2299774 has 4 divisors (see below), whose sum is σ = 3449664. Its totient is φ = 1149886.

The previous prime is 2299771. The next prime is 2299783. The reversal of 2299774 is 4779922.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2299771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 574942 + ... + 574945.

It is an arithmetic number, because the mean of its divisors is an integer number (862416).

2^2299774 is an apocalyptic number.

2299774 is a deficient number, since it is larger than the sum of its proper divisors (1149890).

2299774 is a wasteful number, since it uses less digits than its factorization.

2299774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149889.

The product of its digits is 63504, while the sum is 40.

The square root of 2299774 is about 1516.5005769864. The cubic root of 2299774 is about 131.9962885397.

The spelling of 2299774 in words is "two million, two hundred ninety-nine thousand, seven hundred seventy-four".