2502729 has 24 divisors (see below), whose sum is σ = 3843840. Its totient is φ = 1566432.

The previous prime is 2502719. The next prime is 2502733. The reversal of 2502729 is 9272052.

It is a happy number.

It is not a de Polignac number, because 2502729 - 2⁸ = 2502473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2502719) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11112 + ... + 11334.

It is an arithmetic number, because the mean of its divisors is an integer number (160160).

2^2502729 is an apocalyptic number.

2502729 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2502729 is a deficient number, since it is larger than the sum of its proper divisors (1341111).

2502729 is a wasteful number, since it uses less digits than its factorization.

2502729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 2502729 is about 1582.0015802773. The cubic root of 2502729 is about 135.7702471758.

The spelling of 2502729 in words is "two million, five hundred two thousand, seven hundred twenty-nine".