2494920 has 64 divisors (see below), whose sum is σ = 7931520. Its totient is φ = 625664.

The previous prime is 2494913. The next prime is 2494931. The reversal of 2494920 is 294942.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1429 + ... + 2651.

It is an arithmetic number, because the mean of its divisors is an integer number (123930).

2^2494920 is an apocalyptic number.

2494920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2494920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3965760).

2494920 is an abundant number, since it is smaller than the sum of its proper divisors (5436600).

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

2494920 is a wasteful number, since it uses less digits than its factorization.

2494920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254 (or 1250 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 2494920 is about 1579.5315761326. The cubic root of 2494920 is about 135.6288902167.

The spelling of 2494920 in words is "two million, four hundred ninety-four thousand, nine hundred twenty".