1252626 has 32 divisors (see below), whose sum is σ = 2712960. Its totient is φ = 384384.

The previous prime is 1252609. The next prime is 1252631. The reversal of 1252626 is 6262521.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1252596 and 1252605.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3846 + ... + 4158.

It is an arithmetic number, because the mean of its divisors is an integer number (84780).

2^1252626 is an apocalyptic number.

1252626 is an abundant number, since it is smaller than the sum of its proper divisors (1460334).

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

1252626 is a wasteful number, since it uses less digits than its factorization.

1252626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370.

The product of its digits is 1440, while the sum is 24.

The square root of 1252626 is about 1119.2077555128. The cubic root of 1252626 is about 107.7971156792.

The spelling of 1252626 in words is "one million, two hundred fifty-two thousand, six hundred twenty-six".