5121634 has 16 divisors (see below), whose sum is σ = 9063936. Its totient is φ = 2124000.

The previous prime is 5121631. The next prime is 5121643. The reversal of 5121634 is 4361215.

It is a super-2 number, since 2×5121634² = 52462269659912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5121631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5467 + ... + 6334.

It is an arithmetic number, because the mean of its divisors is an integer number (566496).

Almost surely, 2^5121634 is an apocalyptic number.

5121634 is a deficient number, since it is larger than the sum of its proper divisors (3942302).

5121634 is a wasteful number, since it uses less digits than its factorization.

5121634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11841.

The product of its digits is 720, while the sum is 22.

The square root of 5121634 is about 2263.1027373940. The cubic root of 5121634 is about 172.3731083893.

Adding to 5121634 its reverse (4361215), we get a palindrome (9482849).

The spelling of 5121634 in words is "five million, one hundred twenty-one thousand, six hundred thirty-four".