3128264 has 16 divisors (see below), whose sum is σ = 5913600. Its totient is φ = 1551312.

The previous prime is 3128249. The next prime is 3128291. The reversal of 3128264 is 4628213.

It is a congruent number.

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, 524 + ... + 2555.

It is an arithmetic number, because the mean of its divisors is an integer number (369600).

Almost surely, 2^3128264 is an apocalyptic number.

It is an amenable number.

3128264 is a deficient number, since it is larger than the sum of its proper divisors (2785336).

3128264 is a wasteful number, since it uses less digits than its factorization.

3128264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3212 (or 3208 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 3128264 is about 1768.6899106401. The cubic root of 3128264 is about 146.2517704999.

The spelling of 3128264 in words is "three million, one hundred twenty-eight thousand, two hundred sixty-four".