5390540 has 12 divisors (see below), whose sum is σ = 11320176. Its totient is φ = 2156208.

The previous prime is 5390537. The next prime is 5390543. The reversal of 5390540 is 450935.

It is an interprime number because it is at equal distance from previous prime (5390537) and next prime (5390543).

It is not an unprimeable number, because it can be changed into a prime (5390543) 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, 134744 + ... + 134783.

It is an arithmetic number, because the mean of its divisors is an integer number (943348).

Almost surely, 2^5390540 is an apocalyptic number.

It is an amenable number.

5390540 is an abundant number, since it is smaller than the sum of its proper divisors (5929636).

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

5390540 is a wasteful number, since it uses less digits than its factorization.

5390540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269536 (or 269534 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 5390540 is about 2321.7536475690. The cubic root of 5390540 is about 175.3385554916.

The spelling of 5390540 in words is "five million, three hundred ninety thousand, five hundred forty".