1556492 has 12 divisors (see below), whose sum is σ = 3113040. Its totient is φ = 667056.

The previous prime is 1556491. The next prime is 1556501. The reversal of 1556492 is 2946551.

It is a happy number.

1556492 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1556491) 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, 27767 + ... + 27822.

It is an arithmetic number, because the mean of its divisors is an integer number (259420).

2^1556492 is an apocalyptic number.

It is an amenable number.

1556492 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1556492 is a wasteful number, since it uses less digits than its factorization.

1556492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55600 (or 55598 counting only the distinct ones).

The product of its digits is 10800, while the sum is 32.

The square root of 1556492 is about 1247.5944853998. The cubic root of 1556492 is about 115.8908009215.

It can be divided in two parts, 1556 and 492, that added together give a 11-th power (2048 = 2¹¹).

The spelling of 1556492 in words is "one million, five hundred fifty-six thousand, four hundred ninety-two".