2242497 has 4 divisors (see below), whose sum is σ = 2990000. Its totient is φ = 1494996.

The previous prime is 2242469. The next prime is 2242517. The reversal of 2242497 is 7942422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2242497 - 2⁶ = 2242433 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2242697) 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, 373747 + ... + 373752.

It is an arithmetic number, because the mean of its divisors is an integer number (747500).

2^2242497 is an apocalyptic number.

It is an amenable number.

2242497 is a deficient number, since it is larger than the sum of its proper divisors (747503).

2242497 is an equidigital number, since it uses as much as digits as its factorization.

2242497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747502.

The product of its digits is 8064, while the sum is 30.

The square root of 2242497 is about 1497.4969115160. The cubic root of 2242497 is about 130.8912525234.

The spelling of 2242497 in words is "two million, two hundred forty-two thousand, four hundred ninety-seven".