2494878 has 16 divisors (see below), whose sum is σ = 5022336. Its totient is φ = 826200.

The previous prime is 2494847. The next prime is 2494883. The reversal of 2494878 is 8784942.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298 + ... + 2253.

It is an arithmetic number, because the mean of its divisors is an integer number (313896).

2^2494878 is an apocalyptic number.

2494878 is an abundant number, since it is smaller than the sum of its proper divisors (2527458).

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

2494878 is a wasteful number, since it uses less digits than its factorization.

2494878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2719.

The product of its digits is 129024, while the sum is 42.

The square root of 2494878 is about 1579.5182809958. The cubic root of 2494878 is about 135.6281291441.

Subtracting 2494878 from its reverse (8784942), we obtain a square (6290064 = 2508²).

The spelling of 2494878 in words is "two million, four hundred ninety-four thousand, eight hundred seventy-eight".