3355831 has 2 divisors, whose sum is σ = 3355832. Its totient is φ = 3355830.

The previous prime is 3355819. The next prime is 3355853. The reversal of 3355831 is 1385533.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3355831 is a prime.

It is a super-2 number, since 2×3355831² = 22523203401122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3355831.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3355811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1677915 + 1677916.

It is an arithmetic number, because the mean of its divisors is an integer number (1677916).

Almost surely, 2^3355831 is an apocalyptic number.

3355831 is a deficient number, since it is larger than the sum of its proper divisors (1).

3355831 is an equidigital number, since it uses as much as digits as its factorization.

3355831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5400, while the sum is 28.

The square root of 3355831 is about 1831.8927370346. The cubic root of 3355831 is about 149.7154754613.

It can be divided in two parts, 3355 and 831, that added together give a triangular number (4186 = T₉₁).

The spelling of 3355831 in words is "three million, three hundred fifty-five thousand, eight hundred thirty-one".