3485872 has 20 divisors (see below), whose sum is σ = 7273840. Its totient is φ = 1608768.

The previous prime is 3485869. The next prime is 3485891. The reversal of 3485872 is 2785843.

It is a super-3 number, since 3×3485872³ (a number of 21 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8172 + ... + 8587.

It is an arithmetic number, because the mean of its divisors is an integer number (363692).

Almost surely, 2^3485872 is an apocalyptic number.

It is an amenable number.

3485872 is an abundant number, since it is smaller than the sum of its proper divisors (3787968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3485872 is a wasteful number, since it uses less digits than its factorization.

3485872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16780 (or 16774 counting only the distinct ones).

The product of its digits is 53760, while the sum is 37.

The square root of 3485872 is about 1867.0490084623. The cubic root of 3485872 is about 151.6248829604.

The spelling of 3485872 in words is "three million, four hundred eighty-five thousand, eight hundred seventy-two".