5151040 has 28 divisors (see below), whose sum is σ = 12266676. Its totient is φ = 2060288.

The previous prime is 5151031. The next prime is 5151043. The reversal of 5151040 is 401515.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2408704 + 2742336 = 1552^2 + 1656^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5151043) 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, 7729 + ... + 8368.

Almost surely, 2^5151040 is an apocalyptic number.

It is an amenable number.

5151040 is an abundant number, since it is smaller than the sum of its proper divisors (7115636).

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

5151040 is a wasteful number, since it uses less digits than its factorization.

5151040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16114 (or 16104 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 5151040 is about 2269.5902713926. The cubic root of 5151040 is about 172.7023739817.

Adding to 5151040 its reverse (401515), we get a palindrome (5552555).

The spelling of 5151040 in words is "five million, one hundred fifty-one thousand, forty".