4452156 has 72 divisors (see below), whose sum is σ = 12405120. Its totient is φ = 1340064.

The previous prime is 4452143. The next prime is 4452157. The reversal of 4452156 is 6512544.

4452156 is a `hidden beast` number, since 445 + 215 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4452157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15591 + ... + 15873.

Almost surely, 2^4452156 is an apocalyptic number.

4452156 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 4452156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6202560).

4452156 is an abundant number, since it is smaller than the sum of its proper divisors (7952964).

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

4452156 is a wasteful number, since it uses less digits than its factorization.

4452156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335 (or 330 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 4452156 is about 2110.0132701005. The cubic root of 4452156 is about 164.5091750009.

It can be divided in two parts, 445 and 2156, that added together give a square (2601 = 51²).

The spelling of 4452156 in words is "four million, four hundred fifty-two thousand, one hundred fifty-six".