2528229 has 16 divisors (see below), whose sum is σ = 3838464. Its totient is φ = 1465200.

The previous prime is 2528221. The next prime is 2528231. The reversal of 2528229 is 9228252.

It is not a de Polignac number, because 2528229 - 2³ = 2528221 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2528196 and 2528205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 907 + ... + 2424.

It is an arithmetic number, because the mean of its divisors is an integer number (239904).

2^2528229 is an apocalyptic number.

It is an amenable number.

2528229 is a deficient number, since it is larger than the sum of its proper divisors (1310235).

2528229 is a wasteful number, since it uses less digits than its factorization.

2528229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3368.

The product of its digits is 5760, while the sum is 30.

The square root of 2528229 is about 1590.0405655203. The cubic root of 2528229 is about 136.2298053845.

The spelling of 2528229 in words is "two million, five hundred twenty-eight thousand, two hundred twenty-nine".