2352609 has 24 divisors (see below), whose sum is σ = 3931200. Its totient is φ = 1327968.

The previous prime is 2352589. The next prime is 2352611. The reversal of 2352609 is 9062532.

2352609 is a `hidden beast` number, since 2 + 3 + 52 + 609 = 666.

It is not a de Polignac number, because 2352609 - 2⁵ = 2352577 is a prime.

It is an Ulam number.

It is a Curzon number.

2352609 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2352619) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6567 + ... + 6915.

It is an arithmetic number, because the mean of its divisors is an integer number (163800).

2^2352609 is an apocalyptic number.

It is an amenable number.

2352609 is a deficient number, since it is larger than the sum of its proper divisors (1578591).

2352609 is a wasteful number, since it uses less digits than its factorization.

2352609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469 (or 466 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 2352609 is about 1533.8216975907. The cubic root of 2352609 is about 132.9994723630. Note that the first 3 decimals are identical.

The spelling of 2352609 in words is "two million, three hundred fifty-two thousand, six hundred nine".