2503429 has 8 divisors (see below), whose sum is σ = 2571840. Its totient is φ = 2436000.

The previous prime is 2503427. The next prime is 2503433. The reversal of 2503429 is 9243052.

It is a happy number.

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 2503429 - 2¹ = 2503427 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2503427) 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, 8769 + ... + 9049.

It is an arithmetic number, because the mean of its divisors is an integer number (321480).

2^2503429 is an apocalyptic number.

It is an amenable number.

2503429 is a deficient number, since it is larger than the sum of its proper divisors (68411).

2503429 is a wasteful number, since it uses less digits than its factorization.

2503429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2503429 is about 1582.2228035267. Note that the first 3 decimals coincide. The cubic root of 2503429 is about 135.7829040681.

The spelling of 2503429 in words is "two million, five hundred three thousand, four hundred twenty-nine".