6116640 has 48 divisors (see below), whose sum is σ = 19268928. Its totient is φ = 1630976.

The previous prime is 6116633. The next prime is 6116647. The reversal of 6116640 is 466116.

It is an interprime number because it is at equal distance from previous prime (6116633) and next prime (6116647).

It is a tau number, because it is divible by the number of its divisors (48).

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

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 6116640.

It is not an unprimeable number, because it can be changed into a prime (6116647) 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, 5892 + ... + 6851.

It is an arithmetic number, because the mean of its divisors is an integer number (401436).

Almost surely, 2^6116640 is an apocalyptic number.

6116640 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6116640 is an abundant number, since it is smaller than the sum of its proper divisors (13152288).

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

6116640 is a wasteful number, since it uses less digits than its factorization.

6116640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12761 (or 12753 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 6116640 is about 2473.1841823851. The cubic root of 6116640 is about 182.8820046181.

The spelling of 6116640 in words is "six million, one hundred sixteen thousand, six hundred forty".