1244892 has 24 divisors (see below), whose sum is σ = 3169152. Its totient is φ = 377200.

The previous prime is 1244879. The next prime is 1244909. The reversal of 1244892 is 2984421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4584 + ... + 4847.

It is an arithmetic number, because the mean of its divisors is an integer number (132048).

2^1244892 is an apocalyptic number.

1244892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1244892 is an abundant number, since it is smaller than the sum of its proper divisors (1924260).

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

1244892 is a wasteful number, since it uses less digits than its factorization.

1244892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9449 (or 9447 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 1244892 is about 1115.7472832143. The cubic root of 1244892 is about 107.5748028136.

The spelling of 1244892 in words is "one million, two hundred forty-four thousand, eight hundred ninety-two".