1556652 has 24 divisors (see below), whose sum is σ = 3684016. Its totient is φ = 511488.

The previous prime is 1556641. The next prime is 1556657. The reversal of 1556652 is 2566551.

It is not an unprimeable number, because it can be changed into a prime (1556657) 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, 13 + ... + 1764.

2^1556652 is an apocalyptic number.

1556652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1556652 is an abundant number, since it is smaller than the sum of its proper divisors (2127364).

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

1556652 is a wasteful number, since it uses less digits than its factorization.

1556652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857 (or 1855 counting only the distinct ones).

The product of its digits is 9000, while the sum is 30.

The square root of 1556652 is about 1247.6586071518. The cubic root of 1556652 is about 115.8947717937.

The spelling of 1556652 in words is "one million, five hundred fifty-six thousand, six hundred fifty-two".