1604952 has 24 divisors (see below), whose sum is σ = 4346940. Its totient is φ = 534960.

The previous prime is 1604951. The next prime is 1604957. The reversal of 1604952 is 2594061.

1604952 is a `hidden beast` number, since 1 + 604 + 9 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a nialpdrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1604951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11074 + ... + 11217.

2^1604952 is an apocalyptic number.

1604952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1604952 is an abundant number, since it is smaller than the sum of its proper divisors (2741988).

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

1604952 is a wasteful number, since it uses less digits than its factorization.

1604952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22303 (or 22296 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1604952 is about 1266.8670017014. The cubic root of 1604952 is about 117.0812497219.

It can be divided in two parts, 1604 and 952, that added together give a triangular number (2556 = T₇₁).

The spelling of 1604952 in words is "one million, six hundred four thousand, nine hundred fifty-two".