2609465 has 8 divisors (see below), whose sum is σ = 3267648. Its totient is φ = 1996720.

The previous prime is 2609443. The next prime is 2609471. The reversal of 2609465 is 5649062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2609465 - 2⁶ = 2609401 is a prime.

It is a Duffinian 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, 11231 + ... + 11460.

It is an arithmetic number, because the mean of its divisors is an integer number (408456).

2^2609465 is an apocalyptic number.

It is an amenable number.

2609465 is a deficient number, since it is larger than the sum of its proper divisors (658183).

2609465 is a wasteful number, since it uses less digits than its factorization.

2609465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22719.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 2609465 is about 1615.3838553112. The cubic root of 2609465 is about 137.6735439568.

The spelling of 2609465 in words is "two million, six hundred nine thousand, four hundred sixty-five".