2409365 has 32 divisors (see below), whose sum is σ = 3580416. Its totient is φ = 1520640.

The previous prime is 2409353. The next prime is 2409367. The reversal of 2409365 is 5639042.

It is not a de Polignac number, because 2409365 - 2⁶ = 2409301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2409367) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32969 + ... + 33041.

It is an arithmetic number, because the mean of its divisors is an integer number (111888).

2^2409365 is an apocalyptic number.

It is an amenable number.

2409365 is a deficient number, since it is larger than the sum of its proper divisors (1171051).

2409365 is a wasteful number, since it uses less digits than its factorization.

2409365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 2409365 is about 1552.2129364234. The cubic root of 2409365 is about 134.0605095399.

The spelling of 2409365 in words is "two million, four hundred nine thousand, three hundred sixty-five".