3513472 has 16 divisors (see below), whose sum is σ = 6999750. Its totient is φ = 1756672.

The previous prime is 3513469. The next prime is 3513481. The reversal of 3513472 is 2743153.

It can be written as a sum of positive squares in only one way, i.e., 2637376 + 876096 = 1624^2 + 936^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13597 + ... + 13852.

Almost surely, 2^3513472 is an apocalyptic number.

3513472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3513472 is a deficient number, since it is larger than the sum of its proper divisors (3486278).

3513472 is an equidigital number, since it uses as much as digits as its factorization.

3513472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27463 (or 27451 counting only the distinct ones).

The product of its digits is 2520, while the sum is 25.

The square root of 3513472 is about 1874.4257787387. The cubic root of 3513472 is about 152.0240035961.

The spelling of 3513472 in words is "three million, five hundred thirteen thousand, four hundred seventy-two".