6077640 has 32 divisors (see below), whose sum is σ = 18233280. Its totient is φ = 1620672.

The previous prime is 6077639. The next prime is 6077641. The reversal of 6077640 is 467706.

It is an interprime number because it is at equal distance from previous prime (6077639) and next prime (6077641).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 6077598 and 6077607.

It is not an unprimeable number, because it can be changed into a prime (6077641) 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, 25204 + ... + 25443.

It is an arithmetic number, because the mean of its divisors is an integer number (569790).

Almost surely, 2^6077640 is an apocalyptic number.

6077640 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6077640 is an abundant number, since it is smaller than the sum of its proper divisors (12155640).

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

6077640 is a wasteful number, since it uses less digits than its factorization.

6077640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50661 (or 50657 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 6077640 is about 2465.2870015477. The cubic root of 6077640 is about 182.4924873370.

The spelling of 6077640 in words is "six million, seventy-seven thousand, six hundred forty".