5312740 has 24 divisors (see below), whose sum is σ = 11269440. Its totient is φ = 2103648.

The previous prime is 5312737. The next prime is 5312777. The reversal of 5312740 is 472135.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 771 + ... + 3349.

It is an arithmetic number, because the mean of its divisors is an integer number (469560).

Almost surely, 2^5312740 is an apocalyptic number.

It is an amenable number.

5312740 is an abundant number, since it is smaller than the sum of its proper divisors (5956700).

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

5312740 is a wasteful number, since it uses less digits than its factorization.

5312740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2691 (or 2689 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 5312740 is about 2304.9381770451. The cubic root of 5312740 is about 174.4909287217.

Adding to 5312740 its reverse (472135), we get a palindrome (5784875).

The spelling of 5312740 in words is "five million, three hundred twelve thousand, seven hundred forty".