2455992 has 96 divisors (see below), whose sum is σ = 8311680. Its totient is φ = 636480.

The previous prime is 2455987. The next prime is 2456011. The reversal of 2455992 is 2995542.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5323 + ... + 5765.

It is an arithmetic number, because the mean of its divisors is an integer number (86580).

2^2455992 is an apocalyptic number.

2455992 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2455992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4155840).

2455992 is an abundant number, since it is smaller than the sum of its proper divisors (5855688).

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

2455992 is a wasteful number, since it uses less digits than its factorization.

2455992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473 (or 466 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 2455992 is about 1567.1604895479. The cubic root of 2455992 is about 134.9197877411.

The spelling of 2455992 in words is "two million, four hundred fifty-five thousand, nine hundred ninety-two".