4626432 has 72 divisors (see below), whose sum is σ = 13415220. Its totient is φ = 1536000.

The previous prime is 4626421. The next prime is 4626437. The reversal of 4626432 is 2346264.

4626432 is a `hidden beast` number, since 4 + 626 + 4 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a nude number because it is divisible by every one of its digits.

Its product of digits (6912) is a multiple of the sum of its prime divisors (256).

It is a junction number, because it is equal to n+sod(n) for n = 4626396 and 4626405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4626437) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18307 + ... + 18557.

Almost surely, 2^4626432 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 4626432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6707610).

4626432 is an abundant number, since it is smaller than the sum of its proper divisors (8788788).

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

4626432 is a wasteful number, since it uses less digits than its factorization.

4626432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279 (or 256 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 4626432 is about 2150.9142242312. The cubic root of 4626432 is about 166.6282862735.

The spelling of 4626432 in words is "four million, six hundred twenty-six thousand, four hundred thirty-two".