5122664 has 8 divisors (see below), whose sum is σ = 9605010. Its totient is φ = 2561328.

The previous prime is 5122651. The next prime is 5122669. The reversal of 5122664 is 4662215.

It can be written as a sum of positive squares in only one way, i.e., 5026564 + 96100 = 2242^2 + 310^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (5122669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 320159 + ... + 320174.

Almost surely, 2^5122664 is an apocalyptic number.

It is an amenable number.

5122664 is a deficient number, since it is larger than the sum of its proper divisors (4482346).

5122664 is a wasteful number, since it uses less digits than its factorization.

5122664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640339 (or 640335 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 5122664 is about 2263.3302896396. The cubic root of 5122664 is about 172.3846628008.

Adding to 5122664 its reverse (4662215), we get a palindrome (9784879).

The spelling of 5122664 in words is "five million, one hundred twenty-two thousand, six hundred sixty-four".