2389814 has 8 divisors (see below), whose sum is σ = 4096848. Its totient is φ = 1024200.

The previous prime is 2389813. The next prime is 2389831. The reversal of 2389814 is 4189832.

It is a happy number.

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

It is a super-2 number, since 2×2389814² = 11422421909192, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2389813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85337 + ... + 85364.

It is an arithmetic number, because the mean of its divisors is an integer number (512106).

2^2389814 is an apocalyptic number.

2389814 is a deficient number, since it is larger than the sum of its proper divisors (1707034).

2389814 is a wasteful number, since it uses less digits than its factorization.

2389814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170710.

The product of its digits is 13824, while the sum is 35.

The square root of 2389814 is about 1545.9023255044. The cubic root of 2389814 is about 133.6969090828.

The spelling of 2389814 in words is "two million, three hundred eighty-nine thousand, eight hundred fourteen".