1625412 has 24 divisors (see below), whose sum is σ = 3992800. Its totient is φ = 513216.

The previous prime is 1625383. The next prime is 1625417. The reversal of 1625412 is 2145261.

It is not an unprimeable number, because it can be changed into a prime (1625417) 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, 3337 + ... + 3792.

2^1625412 is an apocalyptic number.

1625412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1625412 is an abundant number, since it is smaller than the sum of its proper divisors (2367388).

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

1625412 is a wasteful number, since it uses less digits than its factorization.

1625412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7155 (or 7153 counting only the distinct ones).

The product of its digits is 480, while the sum is 21.

The square root of 1625412 is about 1274.9164678519. The cubic root of 1625412 is about 117.5766694428.

The spelling of 1625412 in words is "one million, six hundred twenty-five thousand, four hundred twelve".