6590040 has 32 divisors (see below), whose sum is σ = 19770480. Its totient is φ = 1757312.

The previous prime is 6590039. The next prime is 6590041. The reversal of 6590040 is 400956.

It is an interprime number because it is at equal distance from previous prime (6590039) and next prime (6590041).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6590041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27339 + ... + 27578.

Almost surely, 2^6590040 is an apocalyptic number.

6590040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6590040 is an abundant number, since it is smaller than the sum of its proper divisors (13180440).

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

6590040 is a wasteful number, since it uses less digits than its factorization.

6590040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54931 (or 54927 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 6590040 is about 2567.1073214807. The cubic root of 6590040 is about 187.4833407421.

Adding to 6590040 its reverse (400956), we get a palindrome (6990996).

The spelling of 6590040 in words is "six million, five hundred ninety thousand, forty".