5291390 has 48 divisors (see below), whose sum is σ = 10751616. Its totient is φ = 1872000.

The previous prime is 5291389. The next prime is 5291393. The reversal of 5291390 is 931925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5291393) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52340 + ... + 52440.

It is an arithmetic number, because the mean of its divisors is an integer number (223992).

Almost surely, 2^5291390 is an apocalyptic number.

5291390 is an abundant number, since it is smaller than the sum of its proper divisors (5460226).

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

5291390 is a wasteful number, since it uses less digits than its factorization.

5291390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 5291390 is about 2300.3021540659. The cubic root of 5291390 is about 174.2568760593.

The spelling of 5291390 in words is "five million, two hundred ninety-one thousand, three hundred ninety".