3574963681 has 3 divisors (see below), whose sum is σ = 3575023473. Its totient is φ = 3574903890.

The previous prime is 3574963663. The next prime is 3574963699. The reversal of 3574963681 is 1863694753.

It is a happy number.

The square root of 3574963681 is 59791.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (3574963663) and next prime (3574963699).

It is not a de Polignac number, because 3574963681 - 2¹⁵ = 3574930913 is a prime.

It is a super-2 number, since 2×3574963681² = 25560730640938139522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3574963631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 29896 + ... + 89686.

It is an arithmetic number, because the mean of its divisors is an integer number (1191674491).

Almost surely, 2^3574963681 is an apocalyptic number.

3574963681 is the 59791-st square number.

3574963681 is the 29896-th centered octagonal number.

It is an amenable number.

3574963681 is a deficient number, since it is larger than the sum of its proper divisors (59792).

3574963681 is an frugal number, since it uses more digits than its factorization.

3574963681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119582 (or 59791 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 52.

The cubic root of 3574963681 is about 1529.0577137511.

The spelling of 3574963681 in words is "three billion, five hundred seventy-four million, nine hundred sixty-three thousand, six hundred eighty-one".