2497899 has 4 divisors (see below), whose sum is σ = 3330536. Its totient is φ = 1665264.

The previous prime is 2497897. The next prime is 2497903. The reversal of 2497899 is 9987942.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2497899 - 2¹ = 2497897 is a prime.

It is a D-number.

It is a Duffinian number.

It is a plaindrome in base 11.

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 3 ways as a sum of consecutive naturals, for example, 416314 + ... + 416319.

It is an arithmetic number, because the mean of its divisors is an integer number (832634).

2^2497899 is an apocalyptic number.

2497899 is a deficient number, since it is larger than the sum of its proper divisors (832637).

2497899 is an equidigital number, since it uses as much as digits as its factorization.

2497899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832636.

The product of its digits is 326592, while the sum is 48.

The square root of 2497899 is about 1580.4742958998. The cubic root of 2497899 is about 135.6828502314.

The spelling of 2497899 in words is "two million, four hundred ninety-seven thousand, eight hundred ninety-nine".