3362690581 has 4 divisors (see below), whose sum is σ = 3381269164. Its totient is φ = 3344112000.

The previous prime is 3362690579. The next prime is 3362690603. The reversal of 3362690581 is 1850962633.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 442260900 + 2920429681 = 21030^2 + 54041^2 .

It is a cyclic number.

It is not a de Polignac number, because 3362690581 - 2¹ = 3362690579 is a prime.

It is a super-2 number, since 2×3362690581² = 22615375887092235122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3362690501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9289020 + ... + 9289381.

It is an arithmetic number, because the mean of its divisors is an integer number (845317291).

Almost surely, 2^3362690581 is an apocalyptic number.

It is an amenable number.

3362690581 is a deficient number, since it is larger than the sum of its proper divisors (18578583).

3362690581 is a wasteful number, since it uses less digits than its factorization.

3362690581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18578582.

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 3362690581 is about 57988.7108065009. The cubic root of 3362690581 is about 1498.1741608130.

The spelling of 3362690581 in words is "three billion, three hundred sixty-two million, six hundred ninety thousand, five hundred eighty-one".