2528929 has 8 divisors (see below), whose sum is σ = 2782080. Its totient is φ = 2284176.

The previous prime is 2528923. The next prime is 2528941. The reversal of 2528929 is 9298252.

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 2528929 - 2¹⁹ = 2004641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2528923) 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, 1459 + ... + 2680.

It is an arithmetic number, because the mean of its divisors is an integer number (347760).

2^2528929 is an apocalyptic number.

It is an amenable number.

2528929 is a deficient number, since it is larger than the sum of its proper divisors (253151).

2528929 is a wasteful number, since it uses less digits than its factorization.

2528929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4199.

The product of its digits is 25920, while the sum is 37.

The square root of 2528929 is about 1590.2606704563. The cubic root of 2528929 is about 136.2423770389.

The spelling of 2528929 in words is "two million, five hundred twenty-eight thousand, nine hundred twenty-nine".