1552986 has 16 divisors (see below), whose sum is σ = 3451200. Its totient is φ = 517644.

The previous prime is 1552981. The next prime is 1552987. The reversal of 1552986 is 6892551.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1552986.

It is not an unprimeable number, because it can be changed into a prime (1552981) 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, 14326 + ... + 14433.

It is an arithmetic number, because the mean of its divisors is an integer number (215700).

2^1552986 is an apocalyptic number.

1552986 is an abundant number, since it is smaller than the sum of its proper divisors (1898214).

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

1552986 is a wasteful number, since it uses less digits than its factorization.

1552986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28770 (or 28764 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 1552986 is about 1246.1885892593. The cubic root of 1552986 is about 115.8037207857.

The spelling of 1552986 in words is "one million, five hundred fifty-two thousand, nine hundred eighty-six".