2209465 has 8 divisors (see below), whose sum is σ = 2668608. Its totient is φ = 1756080.

The previous prime is 2209457. The next prime is 2209483. The reversal of 2209465 is 5649022.

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

It is not a de Polignac number, because 2209465 - 2³ = 2209457 is a prime.

It is a Duffinian number.

It is a congruent 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, 541 + ... + 2170.

It is an arithmetic number, because the mean of its divisors is an integer number (333576).

2^2209465 is an apocalyptic number.

It is an amenable number.

2209465 is a deficient number, since it is larger than the sum of its proper divisors (459143).

2209465 is a wasteful number, since it uses less digits than its factorization.

2209465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2879.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2209465 is about 1486.4269238681. The cubic root of 2209465 is about 130.2453944779.

The spelling of 2209465 in words is "two million, two hundred nine thousand, four hundred sixty-five".