2500429 has 8 divisors (see below), whose sum is σ = 2616320. Its totient is φ = 2386800.

The previous prime is 2500417. The next prime is 2500439. The reversal of 2500429 is 9240052.

It is a happy number.

2500429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2500429 - 2⁷ = 2500301 is a prime.

It is a Duffinian number.

2500429 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1939 + ... + 2959.

It is an arithmetic number, because the mean of its divisors is an integer number (327040).

2^2500429 is an apocalyptic number.

It is an amenable number.

2500429 is a deficient number, since it is larger than the sum of its proper divisors (115891).

2500429 is a wasteful number, since it uses less digits than its factorization.

2500429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2500429 is about 1581.2744859764. The cubic root of 2500429 is about 135.7286436201.

The spelling of 2500429 in words is "two million, five hundred thousand, four hundred twenty-nine".