1552156 has 12 divisors (see below), whose sum is σ = 2733192. Its totient is φ = 771248.

The previous prime is 1552147. The next prime is 1552169. The reversal of 1552156 is 6512551.

It is a self number, because there is not a number n which added to its sum of digits gives 1552156.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430 + ... + 1813.

It is an arithmetic number, because the mean of its divisors is an integer number (227766).

2^1552156 is an apocalyptic number.

It is an amenable number.

1552156 is a deficient number, since it is larger than the sum of its proper divisors (1181036).

1552156 is a wasteful number, since it uses less digits than its factorization.

1552156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2420 (or 2418 counting only the distinct ones).

The product of its digits is 1500, while the sum is 25.

The square root of 1552156 is about 1245.8555293452. The cubic root of 1552156 is about 115.7830865115.

The spelling of 1552156 in words is "one million, five hundred fifty-two thousand, one hundred fifty-six".