2494534 has 32 divisors (see below), whose sum is σ = 4571136. Its totient is φ = 997920.

The previous prime is 2494523. The next prime is 2494537. The reversal of 2494534 is 4354942.

It is a happy number.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2494496 and 2494505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2494537) 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 15 ways as a sum of consecutive naturals, for example, 19579 + ... + 19705.

It is an arithmetic number, because the mean of its divisors is an integer number (142848).

2^2494534 is an apocalyptic number.

2494534 is a deficient number, since it is larger than the sum of its proper divisors (2076602).

2494534 is a wasteful number, since it uses less digits than its factorization.

2494534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220.

The product of its digits is 17280, while the sum is 31.

The square root of 2494534 is about 1579.4093832822. The cubic root of 2494534 is about 135.6218952760.

The spelling of 2494534 in words is "two million, four hundred ninety-four thousand, five hundred thirty-four".