1552868 has 12 divisors (see below), whose sum is σ = 2835840. Its totient is φ = 742632.

The previous prime is 1552867. The next prime is 1552871. The reversal of 1552868 is 8682551.

It is a happy number.

It is a super-2 number, since 2×1552868² = 4822798050848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1552861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8348 + ... + 8531.

It is an arithmetic number, because the mean of its divisors is an integer number (236320).

2^1552868 is an apocalyptic number.

It is an amenable number.

1552868 is a deficient number, since it is larger than the sum of its proper divisors (1282972).

1552868 is a wasteful number, since it uses less digits than its factorization.

1552868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16906 (or 16904 counting only the distinct ones).

The product of its digits is 19200, while the sum is 35.

The square root of 1552868 is about 1246.1412440009. The cubic root of 1552868 is about 115.8007876867.

The spelling of 1552868 in words is "one million, five hundred fifty-two thousand, eight hundred sixty-eight".