1625232 has 60 divisors (see below), whose sum is σ = 4891056. Its totient is φ = 463680.

The previous prime is 1625227. The next prime is 1625257. The reversal of 1625232 is 2325261.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1625199 and 1625208.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2007 + ... + 2697.

2^1625232 is an apocalyptic number.

1625232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1625232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2445528).

1625232 is an abundant number, since it is smaller than the sum of its proper divisors (3265824).

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

1625232 is a wasteful number, since it uses less digits than its factorization.

1625232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716 (or 703 counting only the distinct ones).

The product of its digits is 720, while the sum is 21.

The square root of 1625232 is about 1274.8458730372. The cubic root of 1625232 is about 117.5723290905.

The spelling of 1625232 in words is "one million, six hundred twenty-five thousand, two hundred thirty-two".