5306040 has 128 divisors (see below), whose sum is σ = 18792000. Its totient is φ = 1331712.

The previous prime is 5306033. The next prime is 5306051. The reversal of 5306040 is 406035.

5306040 = 217² + 218² + ... + 296².

It is a happy number.

5306040 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×5306040³ (a number of 21 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 312112 + ... + 312128.

Almost surely, 2^5306040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5306040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9396000).

5306040 is an abundant number, since it is smaller than the sum of its proper divisors (13485960).

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

5306040 is a wasteful number, since it uses less digits than its factorization.

5306040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71 (or 27 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 5306040 is about 2303.4843172898. The cubic root of 5306040 is about 174.4175465610.

The spelling of 5306040 in words is "five million, three hundred six thousand, forty".