4712638 has 16 divisors (see below), whose sum is σ = 8554464. Its totient is φ = 1900800.

The previous prime is 4712633. The next prime is 4712641. The reversal of 4712638 is 8362174.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4712633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9663 + ... + 10138.

It is an arithmetic number, because the mean of its divisors is an integer number (534654).

Almost surely, 2^4712638 is an apocalyptic number.

4712638 is a deficient number, since it is larger than the sum of its proper divisors (3841826).

4712638 is a wasteful number, since it uses less digits than its factorization.

4712638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19827.

The product of its digits is 8064, while the sum is 31.

The square root of 4712638 is about 2170.8611194639. The cubic root of 4712638 is about 167.6568724157.

The spelling of 4712638 in words is "four million, seven hundred twelve thousand, six hundred thirty-eight".