5290840 has 32 divisors (see below), whose sum is σ = 11970000. Its totient is φ = 2104704.

The previous prime is 5290807. The next prime is 5290843. The reversal of 5290840 is 480925.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5290799 and 5290808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5290843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13771 + ... + 14149.

Almost surely, 2^5290840 is an apocalyptic number.

It is an amenable number.

5290840 is an abundant number, since it is smaller than the sum of its proper divisors (6679160).

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

5290840 is a wasteful number, since it uses less digits than its factorization.

5290840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739 (or 735 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 5290840 is about 2300.1826014471. The cubic root of 5290840 is about 174.2508382884.

The spelling of 5290840 in words is "five million, two hundred ninety thousand, eight hundred forty".