4977634 has 16 divisors (see below), whose sum is σ = 7949016. Its totient is φ = 2329600.

The previous prime is 4977611. The next prime is 4977649. The reversal of 4977634 is 4367794.

It can be written as a sum of positive squares in 4 ways, for example, as 4635409 + 342225 = 2153^2 + 585^2 .

It is an Ulam number.

It is a d-powerful number, because it can be written as 4⁸ + 9² + 7² + 7⁵ + 6⁶ + 3¹⁴ + 4⁸ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9294 + ... + 9814.

Almost surely, 2^4977634 is an apocalyptic number.

4977634 is a deficient number, since it is larger than the sum of its proper divisors (2971382).

4977634 is a wasteful number, since it uses less digits than its factorization.

4977634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821.

The product of its digits is 127008, while the sum is 40.

The square root of 4977634 is about 2231.0611824869. The cubic root of 4977634 is about 170.7422447311.

The spelling of 4977634 in words is "four million, nine hundred seventy-seven thousand, six hundred thirty-four".