5990940 has 72 divisors (see below), whose sum is σ = 18437328. Its totient is φ = 1574400.

The previous prime is 5990917. The next prime is 5990977. The reversal of 5990940 is 490995.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5990895 and 5990904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14740 + ... + 15140.

It is an arithmetic number, because the mean of its divisors is an integer number (256074).

Almost surely, 2^5990940 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 5990940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9218664).

5990940 is an abundant number, since it is smaller than the sum of its proper divisors (12446388).

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

5990940 is a wasteful number, since it uses less digits than its factorization.

5990940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499 (or 494 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 5990940 is about 2447.6396793646. The cubic root of 5990940 is about 181.6205514723.

Subtracting from 5990940 its reverse (490995), we obtain a palindrome (5499945).

The spelling of 5990940 in words is "five million, nine hundred ninety thousand, nine hundred forty".