1565232 has 20 divisors (see below), whose sum is σ = 4043640. Its totient is φ = 521728.

The previous prime is 1565209. The next prime is 1565233. The reversal of 1565232 is 2325651.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1565233) 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, 16257 + ... + 16352.

It is an arithmetic number, because the mean of its divisors is an integer number (202182).

2^1565232 is an apocalyptic number.

1565232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1565232 is an abundant number, since it is smaller than the sum of its proper divisors (2478408).

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

1565232 is a wasteful number, since it uses less digits than its factorization.

1565232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32620 (or 32614 counting only the distinct ones).

The product of its digits is 1800, while the sum is 24.

The square root of 1565232 is about 1251.0923227324. The cubic root of 1565232 is about 116.1073125051.

The spelling of 1565232 in words is "one million, five hundred sixty-five thousand, two hundred thirty-two".