5122642 has 8 divisors (see below), whose sum is σ = 8781696. Its totient is φ = 2195412.

The previous prime is 5122639. The next prime is 5122643. The reversal of 5122642 is 2462215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×5122642² = 52482922120328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5122643) 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, 182938 + ... + 182965.

It is an arithmetic number, because the mean of its divisors is an integer number (1097712).

Almost surely, 2^5122642 is an apocalyptic number.

5122642 is a deficient number, since it is larger than the sum of its proper divisors (3659054).

5122642 is a wasteful number, since it uses less digits than its factorization.

5122642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365912.

The product of its digits is 960, while the sum is 22.

The square root of 5122642 is about 2263.3254295395. The cubic root of 5122642 is about 172.3844160238.

Adding to 5122642 its reverse (2462215), we get a palindrome (7584857).

The spelling of 5122642 in words is "five million, one hundred twenty-two thousand, six hundred forty-two".