6615465 has 16 divisors (see below), whose sum is σ = 11207808. Its totient is φ = 3320576.

The previous prime is 6615463. The next prime is 6615487. The reversal of 6615465 is 5645166.

It is not a de Polignac number, because 6615465 - 2¹ = 6615463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6615463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12717 + ... + 13226.

It is an arithmetic number, because the mean of its divisors is an integer number (700488).

Almost surely, 2^6615465 is an apocalyptic number.

It is an amenable number.

6615465 is a deficient number, since it is larger than the sum of its proper divisors (4592343).

6615465 is a wasteful number, since it uses less digits than its factorization.

6615465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25968.

The product of its digits is 21600, while the sum is 33.

The square root of 6615465 is about 2572.0546261695. The cubic root of 6615465 is about 187.7241408402.

Subtracting from 6615465 its reverse (5645166), we obtain a cube (970299 = 99³).

The spelling of 6615465 in words is "six million, six hundred fifteen thousand, four hundred sixty-five".