4976638 has 4 divisors (see below), whose sum is σ = 7464960. Its totient is φ = 2488318.

The previous prime is 4976623. The next prime is 4976639. The reversal of 4976638 is 8366794.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8366794 = 2 ⋅4183397.

It is a junction number, because it is equal to n+sod(n) for n = 4976594 and 4976603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4976639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1244158 + ... + 1244161.

It is an arithmetic number, because the mean of its divisors is an integer number (1866240).

Almost surely, 2^4976638 is an apocalyptic number.

4976638 is a deficient number, since it is larger than the sum of its proper divisors (2488322).

4976638 is a wasteful number, since it uses less digits than its factorization.

4976638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2488321.

The product of its digits is 217728, while the sum is 43.

The square root of 4976638 is about 2230.8379591535. The cubic root of 4976638 is about 170.7308557445.

The spelling of 4976638 in words is "four million, nine hundred seventy-six thousand, six hundred thirty-eight".