4977937 has 4 divisors (see below), whose sum is σ = 5149620. Its totient is φ = 4806256.

The previous prime is 4977901. The next prime is 4977953. The reversal of 4977937 is 7397794.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2556801 + 2421136 = 1599^2 + 1556^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4977937 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4977977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85798 + ... + 85855.

It is an arithmetic number, because the mean of its divisors is an integer number (1287405).

Almost surely, 2^4977937 is an apocalyptic number.

It is an amenable number.

4977937 is a deficient number, since it is larger than the sum of its proper divisors (171683).

4977937 is a wasteful number, since it uses less digits than its factorization.

4977937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171682.

The product of its digits is 333396, while the sum is 46.

The square root of 4977937 is about 2231.1290863596. The cubic root of 4977937 is about 170.7457091515.

The spelling of 4977937 in words is "four million, nine hundred seventy-seven thousand, nine hundred thirty-seven".