6460690 has 16 divisors (see below), whose sum is σ = 11664000. Its totient is φ = 2576560.

The previous prime is 6460687. The next prime is 6460691. The reversal of 6460690 is 960646.

It is a super-2 number, since 2×6460690² = 83481030552200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6460691) 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, 3561 + ... + 5059.

It is an arithmetic number, because the mean of its divisors is an integer number (729000).

Almost surely, 2^6460690 is an apocalyptic number.

6460690 is a deficient number, since it is larger than the sum of its proper divisors (5203310).

6460690 is a wasteful number, since it uses less digits than its factorization.

6460690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1937.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 6460690 is about 2541.7887402379. The cubic root of 6460690 is about 186.2485788820.

The spelling of 6460690 in words is "six million, four hundred sixty thousand, six hundred ninety".