2502653 has 8 divisors (see below), whose sum is σ = 2628288. Its totient is φ = 2378464.

The previous prime is 2502649. The next prime is 2502667. The reversal of 2502653 is 3562052.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2502653 - 2² = 2502649 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2502683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5126 + ... + 5592.

It is an arithmetic number, because the mean of its divisors is an integer number (328536).

2^2502653 is an apocalyptic number.

2502653 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2502653 is a deficient number, since it is larger than the sum of its proper divisors (125635).

2502653 is a wasteful number, since it uses less digits than its factorization.

2502653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 2502653 is about 1581.9775598914. The cubic root of 2502653 is about 135.7688728569.

2502653 divided by its sum of digits (23) gives a triangular number (108811 = T₄₆₆).

The spelling of 2502653 in words is "two million, five hundred two thousand, six hundred fifty-three".