6356940 has 48 divisors (see below), whose sum is σ = 17992800. Its totient is φ = 1676800.

The previous prime is 6356923. The next prime is 6356941. The reversal of 6356940 is 496536.

It is a happy number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (6356941) 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, 5536 + ... + 6584.

It is an arithmetic number, because the mean of its divisors is an integer number (374850).

Almost surely, 2^6356940 is an apocalyptic number.

6356940 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6356940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8996400).

6356940 is an abundant number, since it is smaller than the sum of its proper divisors (11635860).

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

6356940 is a wasteful number, since it uses less digits than its factorization.

6356940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162 (or 1160 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 6356940 is about 2521.2972851292. The cubic root of 6356940 is about 185.2462268004.

The spelling of 6356940 in words is "six million, three hundred fifty-six thousand, nine hundred forty".