2492993 has 8 divisors (see below), whose sum is σ = 2628288. Its totient is φ = 2359984.

The previous prime is 2492957. The next prime is 2493019. The reversal of 2492993 is 3992942.

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

It is not a de Polignac number, because 2492993 - 2¹⁴ = 2476609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2492093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1955 + ... + 2967.

It is an arithmetic number, because the mean of its divisors is an integer number (328536).

2^2492993 is an apocalyptic number.

2492993 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2492993 is a deficient number, since it is larger than the sum of its proper divisors (135295).

2492993 is a wasteful number, since it uses less digits than its factorization.

2492993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143.

The product of its digits is 34992, while the sum is 38.

The square root of 2492993 is about 1578.9214673314. The cubic root of 2492993 is about 135.5939626855.

The spelling of 2492993 in words is "two million, four hundred ninety-two thousand, nine hundred ninety-three".