1656452 has 12 divisors (see below), whose sum is σ = 3312960. Its totient is φ = 709896.

The previous prime is 1656427. The next prime is 1656491. The reversal of 1656452 is 2546561.

1656452 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29552 + ... + 29607.

It is an arithmetic number, because the mean of its divisors is an integer number (276080).

2^1656452 is an apocalyptic number.

It is an amenable number.

1656452 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.

1656452 is a wasteful number, since it uses less digits than its factorization.

1656452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59170 (or 59168 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 1656452 is about 1287.0322451283. The cubic root of 1656452 is about 118.3203970959.

It can be divided in two parts, 16564 and 52, that multiplied together give a triangular number (861328 = T₁₃₁₂).

The spelling of 1656452 in words is "one million, six hundred fifty-six thousand, four hundred fifty-two".