2494836 has 36 divisors (see below), whose sum is σ = 6480292. Its totient is φ = 808704.

The previous prime is 2494831. The next prime is 2494847. The reversal of 2494836 is 6384942.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1040400 + 1454436 = 1020^2 + 1206^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 2¹⁷ + 4⁴ + 9³ + 4⁹ + 8⁷ + 3⁷ + 6⁴ .

It is a self number, because there is not a number n which added to its sum of digits gives 2494836.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2494831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 396 + ... + 2268.

2^2494836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2494836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3240146).

2494836 is an abundant number, since it is smaller than the sum of its proper divisors (3985456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2494836 is a wasteful number, since it uses less digits than its factorization.

2494836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920 (or 1915 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 2494836 is about 1579.5049857471. The cubic root of 2494836 is about 135.6273680630.

The spelling of 2494836 in words is "two million, four hundred ninety-four thousand, eight hundred thirty-six".