2523134 has 4 divisors (see below), whose sum is σ = 3784704. Its totient is φ = 1261566.

The previous prime is 2523133. The next prime is 2523139. The reversal of 2523134 is 4313252.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2523133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 630782 + ... + 630785.

It is an arithmetic number, because the mean of its divisors is an integer number (946176).

2^2523134 is an apocalyptic number.

2523134 is a deficient number, since it is larger than the sum of its proper divisors (1261570).

2523134 is a wasteful number, since it uses less digits than its factorization.

2523134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261569.

The product of its digits is 720, while the sum is 20.

The square root of 2523134 is about 1588.4375971375. The cubic root of 2523134 is about 136.1382317130.

Adding to 2523134 its reverse (4313252), we get a palindrome (6836386).

It can be divided in two parts, 25 and 23134, that multiplied together give a triangular number (578350 = T₁₀₇₅).

The spelling of 2523134 in words is "two million, five hundred twenty-three thousand, one hundred thirty-four".