2494942 has 8 divisors (see below), whose sum is σ = 3863232. Its totient is φ = 1207200.

The previous prime is 2494931. The next prime is 2494949.

2494942 is nontrivially palindromic in base 10.

2494942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2494898 and 2494907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2494949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20059 + ... + 20182.

It is an arithmetic number, because the mean of its divisors is an integer number (482904).

2^2494942 is an apocalyptic number.

2494942 is a deficient number, since it is larger than the sum of its proper divisors (1368290).

2494942 is a wasteful number, since it uses less digits than its factorization.

2494942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40274.

The product of its digits is 20736, while the sum is 34.

The square root of 2494942 is about 1579.5385402072. The cubic root of 2494942 is about 135.6292888703.

The spelling of 2494942 in words is "two million, four hundred ninety-four thousand, nine hundred forty-two".