4155456 has 56 divisors (see below), whose sum is σ = 11484864. Its totient is φ = 1323520.

The previous prime is 4155427. The next prime is 4155467. The reversal of 4155456 is 6545514.

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, 3946 + ... + 4886.

Almost surely, 2^4155456 is an apocalyptic number.

4155456 is a gapful number since it is divisible by the number (46) 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 4155456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5742432).

4155456 is an abundant number, since it is smaller than the sum of its proper divisors (7329408).

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

4155456 is a wasteful number, since it uses less digits than its factorization.

4155456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979 (or 969 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 4155456 is about 2038.4935614321. The cubic root of 4155456 is about 160.7704507471.

The spelling of 4155456 in words is "four million, one hundred fifty-five thousand, four hundred fifty-six".