4999172 has 12 divisors (see below), whose sum is σ = 8913996. Its totient is φ = 2452320.

The previous prime is 4999151. The next prime is 4999177. The reversal of 4999172 is 2719994.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2483776 + 2515396 = 1576^2 + 1586^2 .

It is not an unprimeable number, because it can be changed into a prime (4999177) 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, 11579 + ... + 12002.

It is an arithmetic number, because the mean of its divisors is an integer number (742833).

Almost surely, 2^4999172 is an apocalyptic number.

It is an amenable number.

4999172 is a deficient number, since it is larger than the sum of its proper divisors (3914824).

4999172 is a wasteful number, since it uses less digits than its factorization.

4999172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23638 (or 23636 counting only the distinct ones).

The product of its digits is 40824, while the sum is 41.

The square root of 4999172 is about 2235.8828234056. The cubic root of 4999172 is about 170.9881550794.

The spelling of 4999172 in words is "four million, nine hundred ninety-nine thousand, one hundred seventy-two".