2492942 has 4 divisors (see below), whose sum is σ = 3739416. Its totient is φ = 1246470.

The previous prime is 2492899. The next prime is 2492951.

2492942 is nontrivially palindromic in base 10.

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

It is a junction number, because it is equal to n+sod(n) for n = 2492899 and 2492908.

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, 623234 + ... + 623237.

It is an arithmetic number, because the mean of its divisors is an integer number (934854).

2^2492942 is an apocalyptic number.

2492942 is a deficient number, since it is larger than the sum of its proper divisors (1246474).

2492942 is a wasteful number, since it uses less digits than its factorization.

2492942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246473.

The product of its digits is 10368, while the sum is 32.

The square root of 2492942 is about 1578.9053169839. The cubic root of 2492942 is about 135.5930380487.

The spelling of 2492942 in words is "two million, four hundred ninety-two thousand, nine hundred forty-two".