2492223 has 4 divisors (see below), whose sum is σ = 3322968. Its totient is φ = 1661480.

The previous prime is 2492201. The next prime is 2492227. The reversal of 2492223 is 3222942.

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

It is a cyclic number.

It is not a de Polignac number, because 2492223 - 2⁶ = 2492159 is a prime.

It is a super-2 number, since 2×2492223² = 12422350963458, which contains 22 as substring.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 2492193 and 2492202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2492227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415368 + ... + 415373.

It is an arithmetic number, because the mean of its divisors is an integer number (830742).

2^2492223 is an apocalyptic number.

2492223 is a deficient number, since it is larger than the sum of its proper divisors (830745).

2492223 is an equidigital number, since it uses as much as digits as its factorization.

2492223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830744.

The product of its digits is 1728, while the sum is 24.

The square root of 2492223 is about 1578.6776111670. The cubic root of 2492223 is about 135.5800011404.

The spelling of 2492223 in words is "two million, four hundred ninety-two thousand, two hundred twenty-three".