3504972 has 12 divisors (see below), whose sum is σ = 8178296. Its totient is φ = 1168320.

The previous prime is 3504961. The next prime is 3504979. The reversal of 3504972 is 2794053.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (3504979) 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 in 3 ways as a sum of consecutive naturals, for example, 146029 + ... + 146052.

Almost surely, 2^3504972 is an apocalyptic number.

It is an amenable number.

3504972 is an abundant number, since it is smaller than the sum of its proper divisors (4673324).

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

3504972 is a wasteful number, since it uses less digits than its factorization.

3504972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292088 (or 292086 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 3504972 is about 1872.1570446947. The cubic root of 3504972 is about 151.9013094356.

The spelling of 3504972 in words is "three million, five hundred four thousand, nine hundred seventy-two".