2499494 has 4 divisors (see below), whose sum is σ = 3749244. Its totient is φ = 1249746.

The previous prime is 2499463. The next prime is 2499509. The reversal of 2499494 is 4949942.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 624872 + ... + 624875.

It is an arithmetic number, because the mean of its divisors is an integer number (937311).

2^2499494 is an apocalyptic number.

2499494 is a deficient number, since it is larger than the sum of its proper divisors (1249750).

2499494 is a wasteful number, since it uses less digits than its factorization.

2499494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249749.

The product of its digits is 93312, while the sum is 41.

The square root of 2499494 is about 1580.9788107372. The cubic root of 2499494 is about 135.7117235765.

The spelling of 2499494 in words is "two million, four hundred ninety-nine thousand, four hundred ninety-four".