3355631 has 4 divisors (see below), whose sum is σ = 3501552. Its totient is φ = 3209712.

The previous prime is 3355621. The next prime is 3355633. The reversal of 3355631 is 1365533.

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

It is a cyclic number.

It is not a de Polignac number, because 3355631 - 2¹⁴ = 3339247 is a prime.

It is a super-2 number, since 2×3355631² = 22520518816322, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 12 and base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 3355631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3355633) 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, 72926 + ... + 72971.

It is an arithmetic number, because the mean of its divisors is an integer number (875388).

Almost surely, 2^3355631 is an apocalyptic number.

3355631 is a deficient number, since it is larger than the sum of its proper divisors (145921).

3355631 is a wasteful number, since it uses less digits than its factorization.

3355631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145920.

The product of its digits is 4050, while the sum is 26.

The square root of 3355631 is about 1831.8381478722. The cubic root of 3355631 is about 149.7125011667.

The spelling of 3355631 in words is "three million, three hundred fifty-five thousand, six hundred thirty-one".