2455112 has 32 divisors (see below), whose sum is σ = 5244480. Its totient is φ = 1066560.

The previous prime is 2455091. The next prime is 2455127. The reversal of 2455112 is 2115542.

It is a Smith number, since the sum of its digits (20) coincides with the sum of the digits of its prime factors.

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, 1418 + ... + 2630.

It is an arithmetic number, because the mean of its divisors is an integer number (163890).

2^2455112 is an apocalyptic number.

2455112 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 2455112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2622240).

2455112 is an abundant number, since it is smaller than the sum of its proper divisors (2789368).

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

2455112 is a wasteful number, since it uses less digits than its factorization.

2455112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253 (or 1249 counting only the distinct ones).

The product of its digits is 400, while the sum is 20.

The square root of 2455112 is about 1566.8797018278. The cubic root of 2455112 is about 134.9036715653.

The spelling of 2455112 in words is "two million, four hundred fifty-five thousand, one hundred twelve".