2523996 has 18 divisors (see below), whose sum is σ = 6380192. Its totient is φ = 841320.

The previous prime is 2523991. The next prime is 2524003. The reversal of 2523996 is 6993252.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 70111 = 2523996 / (2 + 5 + 2 + 3 + 9 + 9 + 6).

It is a d-powerful number, because it can be written as 2⁴ + 5⁸ + 2¹⁰ + 3¹³ + 9⁴ + 9⁶ + 6 .

It is a self number, because there is not a number n which added to its sum of digits gives 2523996.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2523991) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35020 + ... + 35091.

2^2523996 is an apocalyptic number.

It is an amenable number.

2523996 is an abundant number, since it is smaller than the sum of its proper divisors (3856196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2523996 is a wasteful number, since it uses less digits than its factorization.

2523996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70121 (or 70116 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 2523996 is about 1588.7089097755. The cubic root of 2523996 is about 136.1537333067.

It can be divided in two parts, 252399 and 6, that added together give a triangular number (252405 = T₇₁₀).

The spelling of 2523996 in words is "two million, five hundred twenty-three thousand, nine hundred ninety-six".