2392245 has 12 divisors (see below), whose sum is σ = 4146636. Its totient is φ = 1275840.

The previous prime is 2392193. The next prime is 2392249. The reversal of 2392245 is 5422932.

It can be written as a sum of positive squares in 2 ways, for example, as 1238769 + 1153476 = 1113^2 + 1074^2 .

It is not a de Polignac number, because 2392245 - 2⁹ = 2391733 is a prime.

It is a super-2 number, since 2×2392245² = 11445672280050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

2392245 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2392249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26536 + ... + 26625.

It is an arithmetic number, because the mean of its divisors is an integer number (345553).

2^2392245 is an apocalyptic number.

It is an amenable number.

2392245 is a deficient number, since it is larger than the sum of its proper divisors (1754391).

2392245 is a wasteful number, since it uses less digits than its factorization.

2392245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53172 (or 53169 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 2392245 is about 1546.6883978358. The cubic root of 2392245 is about 133.7422273994.

The spelling of 2392245 in words is "two million, three hundred ninety-two thousand, two hundred forty-five".