3405772 has 12 divisors (see below), whose sum is σ = 6099016. Its totient is φ = 1663200.

The previous prime is 3405757. The next prime is 3405781. The reversal of 3405772 is 2775043.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3405772.

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, 9729 + ... + 10072.

Almost surely, 2^3405772 is an apocalyptic number.

It is an amenable number.

3405772 is a deficient number, since it is larger than the sum of its proper divisors (2693244).

3405772 is a wasteful number, since it uses less digits than its factorization.

3405772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19848 (or 19846 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 3405772 is about 1845.4733810055. The cubic root of 3405772 is about 150.4545029377.

The spelling of 3405772 in words is "three million, four hundred five thousand, seven hundred seventy-two".