3428564 has 24 divisors (see below), whose sum is σ = 6350400. Its totient is φ = 1616384.

The previous prime is 3428563. The next prime is 3428567. The reversal of 3428564 is 4658243.

It is a super-2 number, since 2×3428564² = 23510102204192, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3428564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3428563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7412 + ... + 7860.

It is an arithmetic number, because the mean of its divisors is an integer number (264600).

Almost surely, 2^3428564 is an apocalyptic number.

It is an amenable number.

3428564 is a deficient number, since it is larger than the sum of its proper divisors (2921836).

3428564 is a wasteful number, since it uses less digits than its factorization.

3428564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559 (or 557 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 3428564 is about 1851.6381936005. The cubic root of 3428564 is about 150.7893793222.

The spelling of 3428564 in words is "three million, four hundred twenty-eight thousand, five hundred sixty-four".