5117972 has 6 divisors (see below), whose sum is σ = 8956458. Its totient is φ = 2558984.

The previous prime is 5117953. The next prime is 5117977. The reversal of 5117972 is 2797115.

It can be written as a sum of positive squares in only one way, i.e., 4605316 + 512656 = 2146^2 + 716^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5117977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 639743 + ... + 639750.

It is an arithmetic number, because the mean of its divisors is an integer number (1492743).

Almost surely, 2^5117972 is an apocalyptic number.

It is an amenable number.

5117972 is a deficient number, since it is larger than the sum of its proper divisors (3838486).

5117972 is a wasteful number, since it uses less digits than its factorization.

5117972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279497 (or 1279495 counting only the distinct ones).

The product of its digits is 4410, while the sum is 32.

The square root of 5117972 is about 2262.2935264903. The cubic root of 5117972 is about 172.3320159809.

The spelling of 5117972 in words is "five million, one hundred seventeen thousand, nine hundred seventy-two".