4056624 has 120 divisors (see below), whose sum is σ = 13405392. Its totient is φ = 1128960.

The previous prime is 4056623. The next prime is 4056641. The reversal of 4056624 is 4266504.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4056623) 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, 20494 + ... + 20690.

Almost surely, 2^4056624 is an apocalyptic number.

4056624 is a gapful number since it is divisible by the number (44) 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 4056624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6702696).

4056624 is an abundant number, since it is smaller than the sum of its proper divisors (9348768).

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

4056624 is a wasteful number, since it uses less digits than its factorization.

4056624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 4056624 is about 2014.1062534037. The cubic root of 4056624 is about 159.4856398991.

The spelling of 4056624 in words is "four million, fifty-six thousand, six hundred twenty-four".