6358940 has 48 divisors (see below), whose sum is σ = 15567552. Its totient is φ = 2136576.

The previous prime is 6358927. The next prime is 6358943. The reversal of 6358940 is 498536.

It is a super-2 number, since 2×6358940² = 80872235847200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 6358940.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6358943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6992 + ... + 7848.

It is an arithmetic number, because the mean of its divisors is an integer number (324324).

Almost surely, 2^6358940 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 6358940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7783776).

6358940 is an abundant number, since it is smaller than the sum of its proper divisors (9208612).

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

6358940 is a wasteful number, since it uses less digits than its factorization.

6358940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926 (or 924 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 6358940 is about 2521.6938751561. The cubic root of 6358940 is about 185.2656519539.

The spelling of 6358940 in words is "six million, three hundred fifty-eight thousand, nine hundred forty".