4156272 has 60 divisors (see below), whose sum is σ = 12073880. Its totient is φ = 1384128.

The previous prime is 4156249. The next prime is 4156277. The reversal of 4156272 is 2726514.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4156277) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3354 + ... + 4422.

Almost surely, 2^4156272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4156272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6036940).

4156272 is an abundant number, since it is smaller than the sum of its proper divisors (7917608).

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

4156272 is a wasteful number, since it uses less digits than its factorization.

4156272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092 (or 1074 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 4156272 is about 2038.6936994066. The cubic root of 4156272 is about 160.7809734672.

The spelling of 4156272 in words is "four million, one hundred fifty-six thousand, two hundred seventy-two".