6495740 has 24 divisors (see below), whose sum is σ = 14082432. Its totient is φ = 2514240.

The previous prime is 6495737. The next prime is 6495761. The reversal of 6495740 is 475946.

6495740 = T₄₃₅ + T₄₃₆ + ... + T₄₉₄.

It is a self number, because there is not a number n which added to its sum of digits gives 6495740.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4619 + ... + 5858.

It is an arithmetic number, because the mean of its divisors is an integer number (586768).

Almost surely, 2^6495740 is an apocalyptic number.

It is an amenable number.

6495740 is an abundant number, since it is smaller than the sum of its proper divisors (7586692).

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

6495740 is a wasteful number, since it uses less digits than its factorization.

6495740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10517 (or 10515 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 6495740 is about 2548.6741651298. The cubic root of 6495740 is about 186.5847784243.

The spelling of 6495740 in words is "six million, four hundred ninety-five thousand, seven hundred forty".