1252600 has 24 divisors (see below), whose sum is σ = 2912760. Its totient is φ = 500960.

The previous prime is 1252579. The next prime is 1252609. The reversal of 1252600 is 62521.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252609) 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, 2932 + ... + 3331.

It is an arithmetic number, because the mean of its divisors is an integer number (121365).

2^1252600 is an apocalyptic number.

1252600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1252600 is an abundant number, since it is smaller than the sum of its proper divisors (1660160).

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

1252600 is a wasteful number, since it uses less digits than its factorization.

1252600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6279 (or 6270 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1252600 is about 1119.1961400934. The cubic root of 1252600 is about 107.7963698476.

The spelling of 1252600 in words is "one million, two hundred fifty-two thousand, six hundred".