4770639 has 12 divisors (see below), whose sum is σ = 6924736. Its totient is φ = 3164832.

The previous prime is 4770631. The next prime is 4770643. The reversal of 4770639 is 9360774.

It is not a de Polignac number, because 4770639 - 2³ = 4770631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4770631) 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, 819 + ... + 3195.

Almost surely, 2^4770639 is an apocalyptic number.

4770639 is a deficient number, since it is larger than the sum of its proper divisors (2154097).

4770639 is a wasteful number, since it uses less digits than its factorization.

4770639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2606 (or 2603 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 4770639 is about 2184.1792508858. The cubic root of 4770639 is about 168.3418845660.

The spelling of 4770639 in words is "four million, seven hundred seventy thousand, six hundred thirty-nine".