3428660 has 24 divisors (see below), whose sum is σ = 7239456. Its totient is φ = 1364000.

The previous prime is 3428657. The next prime is 3428671. The reversal of 3428660 is 668243.

3428660 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4679 + ... + 5361.

It is an arithmetic number, because the mean of its divisors is an integer number (301644).

Almost surely, 2^3428660 is an apocalyptic number.

It is an amenable number.

3428660 is an abundant number, since it is smaller than the sum of its proper divisors (3810796).

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

3428660 is a wasteful number, since it uses less digits than its factorization.

3428660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943 (or 941 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 3428660 is about 1851.6641164099. The cubic root of 3428660 is about 150.7907866797.

The spelling of 3428660 in words is "three million, four hundred twenty-eight thousand, six hundred sixty".