5122740 has 48 divisors (see below), whose sum is σ = 16394112. Its totient is φ = 1170816.

The previous prime is 5122739. The next prime is 5122757. The reversal of 5122740 is 472215.

5122740 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5679 + ... + 6518.

It is an arithmetic number, because the mean of its divisors is an integer number (341544).

Almost surely, 2^5122740 is an apocalyptic number.

It is an amenable number.

5122740 is an abundant number, since it is smaller than the sum of its proper divisors (11271372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5122740 is a wasteful number, since it uses less digits than its factorization.

5122740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12216 (or 12214 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 5122740 is about 2263.3470789961. The cubic root of 5122740 is about 172.3855152980.

Adding to 5122740 its reverse (472215), we get a palindrome (5594955).

It can be divided in two parts, 51 and 22740, that added together give a triangular number (22791 = T₂₁₃).

The spelling of 5122740 in words is "five million, one hundred twenty-two thousand, seven hundred forty".