1252592 has 30 divisors (see below), whose sum is σ = 2671704. Its totient is φ = 568480.

The previous prime is 1252579. The next prime is 1252609. The reversal of 1252592 is 2952521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1613 + ... + 2259.

2^1252592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1252592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1335852).

1252592 is an abundant number, since it is smaller than the sum of its proper divisors (1419112).

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

1252592 is a wasteful number, since it uses less digits than its factorization.

1252592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677 (or 660 counting only the distinct ones).

The product of its digits is 1800, while the sum is 26.

The square root of 1252592 is about 1119.1925660940. The cubic root of 1252592 is about 107.7961403588.

The spelling of 1252592 in words is "one million, two hundred fifty-two thousand, five hundred ninety-two".