1612868 has 12 divisors (see below), whose sum is σ = 2913792. Its totient is φ = 780360.

The previous prime is 1612859. The next prime is 1612903. The reversal of 1612868 is 8682161.

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, 6380 + ... + 6627.

It is an arithmetic number, because the mean of its divisors is an integer number (242816).

2^1612868 is an apocalyptic number.

It is an amenable number.

1612868 is a deficient number, since it is larger than the sum of its proper divisors (1300924).

1612868 is a wasteful number, since it uses less digits than its factorization.

1612868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13042 (or 13040 counting only the distinct ones).

The product of its digits is 4608, while the sum is 32.

The square root of 1612868 is about 1269.9874015123. The cubic root of 1612868 is about 117.2734248519.

Adding to 1612868 its sum of digits (32), we get a square (1612900 = 1270²).

The spelling of 1612868 in words is "one million, six hundred twelve thousand, eight hundred sixty-eight".