2042494 has 8 divisors (see below), whose sum is σ = 3077280. Its totient is φ = 1016736.

The previous prime is 2042489. The next prime is 2042531. The reversal of 2042494 is 4942402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1659 + ... + 2614.

It is an arithmetic number, because the mean of its divisors is an integer number (384660).

2^2042494 is an apocalyptic number.

2042494 is a deficient number, since it is larger than the sum of its proper divisors (1034786).

2042494 is a wasteful number, since it uses less digits than its factorization.

2042494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4514.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2042494 is about 1429.1584936598. The cubic root of 2042494 is about 126.8781769368.

Adding to 2042494 its reverse (4942402), we get a palindrome (6984896).

The spelling of 2042494 in words is "two million, forty-two thousand, four hundred ninety-four".