5215740 has 24 divisors (see below), whose sum is σ = 14604240. Its totient is φ = 1390848.

The previous prime is 5215739. The next prime is 5215751. The reversal of 5215740 is 475125.

It is a plaindrome in base 14.

It is a zygodrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 5215740.

It is a congruent number.

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, 43405 + ... + 43524.

It is an arithmetic number, because the mean of its divisors is an integer number (608510).

Almost surely, 2^5215740 is an apocalyptic number.

It is an amenable number.

5215740 is an abundant number, since it is smaller than the sum of its proper divisors (9388500).

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

5215740 is a wasteful number, since it uses less digits than its factorization.

5215740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86941 (or 86939 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 5215740 is about 2283.7994658025. The cubic root of 5215740 is about 173.4224476020.

The spelling of 5215740 in words is "five million, two hundred fifteen thousand, seven hundred forty".