3521372 has 6 divisors (see below), whose sum is σ = 6162408. Its totient is φ = 1760684.

The previous prime is 3521341. The next prime is 3521377. The reversal of 3521372 is 2731253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3521377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440168 + ... + 440175.

It is an arithmetic number, because the mean of its divisors is an integer number (1027068).

Almost surely, 2^3521372 is an apocalyptic number.

It is an amenable number.

3521372 is a deficient number, since it is larger than the sum of its proper divisors (2641036).

3521372 is a wasteful number, since it uses less digits than its factorization.

3521372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880347 (or 880345 counting only the distinct ones).

The product of its digits is 1260, while the sum is 23.

The square root of 3521372 is about 1876.5319075358. The cubic root of 3521372 is about 152.1378596919.

The spelling of 3521372 in words is "three million, five hundred twenty-one thousand, three hundred seventy-two".