2390273 has 8 divisors (see below), whose sum is σ = 2449440. Its totient is φ = 2332000.

The previous prime is 2390263. The next prime is 2390291. The reversal of 2390273 is 3720932.

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

It is a cyclic number.

It is not a de Polignac number, because 2390273 - 2¹⁰ = 2389249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2390243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9398 + ... + 9648.

It is an arithmetic number, because the mean of its divisors is an integer number (306180).

2^2390273 is an apocalyptic number.

It is an amenable number.

2390273 is a deficient number, since it is larger than the sum of its proper divisors (59167).

2390273 is a wasteful number, since it uses less digits than its factorization.

2390273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 2390273 is about 1546.0507753628. The cubic root of 2390273 is about 133.7054680408.

The spelling of 2390273 in words is "two million, three hundred ninety thousand, two hundred seventy-three".