5412640 has 24 divisors (see below), whose sum is σ = 12787740. Its totient is φ = 2164992.

The previous prime is 5412629. The next prime is 5412689. The reversal of 5412640 is 462145.

It can be written as a sum of positive squares in 2 ways, for example, as 5400976 + 11664 = 2324^2 + 108^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16755 + ... + 17074.

Almost surely, 2^5412640 is an apocalyptic number.

It is an amenable number.

5412640 is an abundant number, since it is smaller than the sum of its proper divisors (7375100).

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

5412640 is a wasteful number, since it uses less digits than its factorization.

5412640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33844 (or 33836 counting only the distinct ones).

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

The square root of 5412640 is about 2326.5081130312. The cubic root of 5412640 is about 175.5778449744.

Adding to 5412640 its reverse (462145), we get a palindrome (5874785).

The spelling of 5412640 in words is "five million, four hundred twelve thousand, six hundred forty".