6431260 has 96 divisors (see below), whose sum is σ = 16257024. Its totient is φ = 2112000.

The previous prime is 6431239. The next prime is 6431261. The reversal of 6431260 is 621346.

It is a super-2 number, since 2×6431260² = 82722210375200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6431261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 156840 + ... + 156880.

It is an arithmetic number, because the mean of its divisors is an integer number (169344).

Almost surely, 2^6431260 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 6431260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8128512).

6431260 is an abundant number, since it is smaller than the sum of its proper divisors (9825764).

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

6431260 is a wasteful number, since it uses less digits than its factorization.

6431260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 6431260 is about 2535.9929021983. The cubic root of 6431260 is about 185.9653459932.

The spelling of 6431260 in words is "six million, four hundred thirty-one thousand, two hundred sixty".