2265497 has 8 divisors (see below), whose sum is σ = 2453640. Its totient is φ = 2079360.

The previous prime is 2265493. The next prime is 2265499. The reversal of 2265497 is 7945622.

It can be written as a sum of positive squares in 4 ways, for example, as 18496 + 2247001 = 136^2 + 1499^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2265497 - 2² = 2265493 is a prime.

It is a d-powerful number, because it can be written as 2 + 2¹⁹ + 6⁸ + 5³ + 4² + 9⁵ + 7⁴ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2265493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2597 + ... + 3357.

It is an arithmetic number, because the mean of its divisors is an integer number (306705).

2^2265497 is an apocalyptic number.

It is an amenable number.

2265497 is a deficient number, since it is larger than the sum of its proper divisors (188143).

2265497 is a wasteful number, since it uses less digits than its factorization.

2265497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003.

The product of its digits is 30240, while the sum is 35.

The square root of 2265497 is about 1505.1568024628. The cubic root of 2265497 is about 131.3372233524.

The spelling of 2265497 in words is "two million, two hundred sixty-five thousand, four hundred ninety-seven".