4997924 has 6 divisors (see below), whose sum is σ = 8746374. Its totient is φ = 2498960.

The previous prime is 4997921. The next prime is 4997929. The reversal of 4997924 is 4297994.

It can be written as a sum of positive squares in only one way, i.e., 4919524 + 78400 = 2218^2 + 280^2 .

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (4997921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 624737 + ... + 624744.

It is an arithmetic number, because the mean of its divisors is an integer number (1457729).

Almost surely, 2^4997924 is an apocalyptic number.

It is an amenable number.

4997924 is a deficient number, since it is larger than the sum of its proper divisors (3748450).

4997924 is a wasteful number, since it uses less digits than its factorization.

4997924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249485 (or 1249483 counting only the distinct ones).

The product of its digits is 163296, while the sum is 44.

The square root of 4997924 is about 2235.6037215929. The cubic root of 4997924 is about 170.9739253244.

The spelling of 4997924 in words is "four million, nine hundred ninety-seven thousand, nine hundred twenty-four".