2297830 has 16 divisors (see below), whose sum is σ = 4224960. Its totient is φ = 899392.

The previous prime is 2297819. The next prime is 2297843. The reversal of 2297830 is 387922.

It is a junction number, because it is equal to n+sod(n) for n = 2297792 and 2297801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1975 + ... + 2914.

It is an arithmetic number, because the mean of its divisors is an integer number (264060).

2^2297830 is an apocalyptic number.

2297830 is a deficient number, since it is larger than the sum of its proper divisors (1927130).

2297830 is a wasteful number, since it uses less digits than its factorization.

2297830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4943.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 2297830 is about 1515.8594921694. The cubic root of 2297830 is about 131.9590858811.

The spelling of 2297830 in words is "two million, two hundred ninety-seven thousand, eight hundred thirty".