2529928 has 8 divisors (see below), whose sum is σ = 4743630. Its totient is φ = 1264960.

The previous prime is 2529913. The next prime is 2529929. The reversal of 2529928 is 8299252.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2316484 + 213444 = 1522^2 + 462^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×2529928³ = 48578683334838560256, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2529929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158113 + ... + 158128.

2^2529928 is an apocalyptic number.

It is an amenable number.

2529928 is a deficient number, since it is larger than the sum of its proper divisors (2213702).

2529928 is a wasteful number, since it uses less digits than its factorization.

2529928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316247 (or 316243 counting only the distinct ones).

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

The square root of 2529928 is about 1590.5747388916. The cubic root of 2529928 is about 136.2603145686.

The spelling of 2529928 in words is "two million, five hundred twenty-nine thousand, nine hundred twenty-eight".