2259914 has 4 divisors (see below), whose sum is σ = 3389874. Its totient is φ = 1129956.

The previous prime is 2259913. The next prime is 2259919. The reversal of 2259914 is 4199522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4199522 = 2 ⋅2099761.

It can be written as a sum of positive squares in only one way, i.e., 1776889 + 483025 = 1333^2 + 695^2 .

It is a super-2 number, since 2×2259914² = 10214422574792, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2259913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 564977 + ... + 564980.

2^2259914 is an apocalyptic number.

2259914 is a deficient number, since it is larger than the sum of its proper divisors (1129960).

2259914 is a wasteful number, since it uses less digits than its factorization.

2259914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129959.

The product of its digits is 6480, while the sum is 32.

The square root of 2259914 is about 1503.3010343907. The cubic root of 2259914 is about 131.2292472101.

The spelling of 2259914 in words is "two million, two hundred fifty-nine thousand, nine hundred fourteen".