2297390 has 8 divisors (see below), whose sum is σ = 4135320. Its totient is φ = 918952.

The previous prime is 2297387. The next prime is 2297411. The reversal of 2297390 is 937922.

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

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114860 + ... + 114879.

It is an arithmetic number, because the mean of its divisors is an integer number (516915).

2^2297390 is an apocalyptic number.

2297390 is a deficient number, since it is larger than the sum of its proper divisors (1837930).

2297390 is a wasteful number, since it uses less digits than its factorization.

2297390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229746.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 2297390 is about 1515.7143530362. The cubic root of 2297390 is about 131.9506626145.

The spelling of 2297390 in words is "two million, two hundred ninety-seven thousand, three hundred ninety".