2539514 has 4 divisors (see below), whose sum is σ = 3809274. Its totient is φ = 1269756.

The previous prime is 2539513. The next prime is 2539519. The reversal of 2539514 is 4159352.

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., 2002225 + 537289 = 1415^2 + 733^2 .

It is not an unprimeable number, because it can be changed into a prime (2539513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 634877 + ... + 634880.

2^2539514 is an apocalyptic number.

2539514 is a deficient number, since it is larger than the sum of its proper divisors (1269760).

2539514 is a wasteful number, since it uses less digits than its factorization.

2539514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269759.

The product of its digits is 5400, while the sum is 29.

The square root of 2539514 is about 1593.5852659961. The cubic root of 2539514 is about 136.4321962851.

It can be divided in two parts, 253 and 9514, that multiplied together give a palindrome (2407042).

The spelling of 2539514 in words is "two million, five hundred thirty-nine thousand, five hundred fourteen".