3574661 has 4 divisors (see below), whose sum is σ = 3633324. Its totient is φ = 3516000.

The previous prime is 3574657. The next prime is 3574673. The reversal of 3574661 is 1664753.

3574661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1664753 = 271 ⋅6143.

It can be written as a sum of positive squares in 2 ways, for example, as 664225 + 2910436 = 815^2 + 1706^2 .

It is a cyclic number.

It is not a de Polignac number, because 3574661 - 2² = 3574657 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3574621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29240 + ... + 29361.

It is an arithmetic number, because the mean of its divisors is an integer number (908331).

Almost surely, 2^3574661 is an apocalyptic number.

It is an amenable number.

3574661 is a deficient number, since it is larger than the sum of its proper divisors (58663).

3574661 is an equidigital number, since it uses as much as digits as its factorization.

3574661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58662.

The product of its digits is 15120, while the sum is 32.

The square root of 3574661 is about 1890.6773918361. The cubic root of 3574661 is about 152.9014559021.

The spelling of 3574661 in words is "three million, five hundred seventy-four thousand, six hundred sixty-one".