2497995 has 12 divisors (see below), whose sum is σ = 4329936. Its totient is φ = 1332240.

The previous prime is 2497991. The next prime is 2498009. The reversal of 2497995 is 5997942.

It is not a de Polignac number, because 2497995 - 2² = 2497991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 55511 = 2497995 / (2 + 4 + 9 + 7 + 9 + 9 + 5).

It is a d-powerful number, because it can be written as 2 + 4⁴ + 9⁴ + 7² + 9⁴ + 9⁶ + 5⁹ .

It is a self number, because there is not a number n which added to its sum of digits gives 2497995.

It is not an unprimeable number, because it can be changed into a prime (2497991) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27711 + ... + 27800.

It is an arithmetic number, because the mean of its divisors is an integer number (360828).

2^2497995 is an apocalyptic number.

2497995 is a deficient number, since it is larger than the sum of its proper divisors (1831941).

2497995 is a wasteful number, since it uses less digits than its factorization.

2497995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55522 (or 55519 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 2497995 is about 1580.5046662380. The cubic root of 2497995 is about 135.6845884104.

The spelling of 2497995 in words is "two million, four hundred ninety-seven thousand, nine hundred ninety-five".