6407613 has 8 divisors (see below), whose sum is σ = 9492800. Its totient is φ = 4271724.

The previous prime is 6407591. The next prime is 6407671. The reversal of 6407613 is 3167046.

6407613 is a `hidden beast` number, since 6 + 40 + 7 + 613 = 666.

It is not a de Polignac number, because 6407613 - 2¹⁷ = 6276541 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 237319 = 6407613 / (6 + 4 + 0 + 7 + 6 + 1 + 3).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6427613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118633 + ... + 118686.

It is an arithmetic number, because the mean of its divisors is an integer number (1186600).

Almost surely, 2^6407613 is an apocalyptic number.

It is an amenable number.

6407613 is a deficient number, since it is larger than the sum of its proper divisors (3085187).

6407613 is a wasteful number, since it uses less digits than its factorization.

6407613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237328 (or 237322 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 6407613 is about 2531.3263321824. The cubic root of 6407613 is about 185.7371417066.

The spelling of 6407613 in words is "six million, four hundred seven thousand, six hundred thirteen".