2409597 has 12 divisors (see below), whose sum is σ = 3685500. Its totient is φ = 1511808.

The previous prime is 2409593. The next prime is 2409601. The reversal of 2409597 is 7959042.

2409597 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2409593) and next prime (2409601).

It can be written as a sum of positive squares in 2 ways, for example, as 799236 + 1610361 = 894^2 + 1269^2 .

It is not a de Polignac number, because 2409597 - 2² = 2409593 is a prime.

2409597 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2409593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7722 + ... + 8027.

It is an arithmetic number, because the mean of its divisors is an integer number (307125).

2^2409597 is an apocalyptic number.

It is an amenable number.

2409597 is a deficient number, since it is larger than the sum of its proper divisors (1275903).

2409597 is a wasteful number, since it uses less digits than its factorization.

2409597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15772 (or 15769 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 2409597 is about 1552.2876666391. The cubic root of 2409597 is about 134.0648123389.

The spelling of 2409597 in words is "two million, four hundred nine thousand, five hundred ninety-seven".