4977944 has 8 divisors (see below), whose sum is σ = 9333660. Its totient is φ = 2488968.

The previous prime is 4977901. The next prime is 4977953. The reversal of 4977944 is 4497794.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 4977895 and 4977904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311114 + ... + 311129.

Almost surely, 2^4977944 is an apocalyptic number.

It is an amenable number.

4977944 is a deficient number, since it is larger than the sum of its proper divisors (4355716).

4977944 is a wasteful number, since it uses less digits than its factorization.

4977944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622249 (or 622245 counting only the distinct ones).

The product of its digits is 254016, while the sum is 44.

The square root of 4977944 is about 2231.1306550715. The cubic root of 4977944 is about 170.7457891859.

The spelling of 4977944 in words is "four million, nine hundred seventy-seven thousand, nine hundred forty-four".