2497895 has 8 divisors (see below), whose sum is σ = 3173904. Its totient is φ = 1880704.

The previous prime is 2497879. The next prime is 2497897. The reversal of 2497895 is 5987942.

It is a happy number.

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 2497895 - 2⁴ = 2497879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2497897) 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, 14609 + ... + 14778.

It is an arithmetic number, because the mean of its divisors is an integer number (396738).

2^2497895 is an apocalyptic number.

2497895 is a deficient number, since it is larger than the sum of its proper divisors (676009).

2497895 is a wasteful number, since it uses less digits than its factorization.

2497895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29409.

The product of its digits is 181440, while the sum is 44.

The square root of 2497895 is about 1580.4730304564. The cubic root of 2497895 is about 135.6827778063.

The spelling of 2497895 in words is "two million, four hundred ninety-seven thousand, eight hundred ninety-five".