2245798 has 4 divisors (see below), whose sum is σ = 3368700. Its totient is φ = 1122898.

The previous prime is 2245787. The next prime is 2245799. The reversal of 2245798 is 8975422.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561448 + ... + 561451.

It is an arithmetic number, because the mean of its divisors is an integer number (842175).

2^2245798 is an apocalyptic number.

2245798 is a deficient number, since it is larger than the sum of its proper divisors (1122902).

2245798 is a wasteful number, since it uses less digits than its factorization.

2245798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122901.

The product of its digits is 40320, while the sum is 37.

The square root of 2245798 is about 1498.5986787663. The cubic root of 2245798 is about 130.9554458745.

The spelling of 2245798 in words is "two million, two hundred forty-five thousand, seven hundred ninety-eight".