2494551 has 16 divisors (see below), whose sum is σ = 3512160. Its totient is φ = 1572480.

The previous prime is 2494543. The next prime is 2494553. The reversal of 2494551 is 1554942.

It is not a de Polignac number, because 2494551 - 2³ = 2494543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2494553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4341 + ... + 4881.

It is an arithmetic number, because the mean of its divisors is an integer number (219510).

2^2494551 is an apocalyptic number.

2494551 is a deficient number, since it is larger than the sum of its proper divisors (1017609).

2494551 is a wasteful number, since it uses less digits than its factorization.

2494551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626.

The product of its digits is 7200, while the sum is 30.

The square root of 2494551 is about 1579.4147650317. The cubic root of 2494551 is about 135.6222033586.

The spelling of 2494551 in words is "two million, four hundred ninety-four thousand, five hundred fifty-one".