2634249 has 4 divisors (see below), whose sum is σ = 3512336. Its totient is φ = 1756164.

The previous prime is 2634241. The next prime is 2634251. The reversal of 2634249 is 9424362.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2634249 - 2³ = 2634241 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2634241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439039 + ... + 439044.

It is an arithmetic number, because the mean of its divisors is an integer number (878084).

2^2634249 is an apocalyptic number.

It is an amenable number.

2634249 is a deficient number, since it is larger than the sum of its proper divisors (878087).

2634249 is an equidigital number, since it uses as much as digits as its factorization.

2634249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878086.

The product of its digits is 10368, while the sum is 30.

The square root of 2634249 is about 1623.0369681557. The cubic root of 2634249 is about 138.1080334463.

The spelling of 2634249 in words is "two million, six hundred thirty-four thousand, two hundred forty-nine".