2531114 has 4 divisors (see below), whose sum is σ = 3796674. Its totient is φ = 1265556.

The previous prime is 2531107. The next prime is 2531117. The reversal of 2531114 is 4111352.

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

It can be written as a sum of positive squares in only one way, i.e., 2455489 + 75625 = 1567^2 + 275^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2531092 and 2531101.

It is not an unprimeable number, because it can be changed into a prime (2531117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632777 + ... + 632780.

2^2531114 is an apocalyptic number.

2531114 is a deficient number, since it is larger than the sum of its proper divisors (1265560).

2531114 is a wasteful number, since it uses less digits than its factorization.

2531114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265559.

The product of its digits is 120, while the sum is 17.

The square root of 2531114 is about 1590.9475164191. The cubic root of 2531114 is about 136.2816036444.

Adding to 2531114 its reverse (4111352), we get a palindrome (6642466).

The spelling of 2531114 in words is "two million, five hundred thirty-one thousand, one hundred fourteen".