2509124 has 12 divisors (see below), whose sum is σ = 4405884. Its totient is φ = 1250304.

The previous prime is 2509123. The next prime is 2509127. The reversal of 2509124 is 4219052.

It can be written as a sum of positive squares in 2 ways, for example, as 1144900 + 1364224 = 1070^2 + 1168^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2509124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2509123) 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, 524 + ... + 2300.

It is an arithmetic number, because the mean of its divisors is an integer number (367157).

2^2509124 is an apocalyptic number.

It is an amenable number.

2509124 is a deficient number, since it is larger than the sum of its proper divisors (1896760).

2509124 is a wasteful number, since it uses less digits than its factorization.

2509124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134 (or 2132 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 2509124 is about 1584.0214645010. The cubic root of 2509124 is about 135.8857893510.

The spelling of 2509124 in words is "two million, five hundred nine thousand, one hundred twenty-four".