2529428 has 12 divisors (see below), whose sum is σ = 4828992. Its totient is φ = 1149720.

The previous prime is 2529421. The next prime is 2529463. The reversal of 2529428 is 8249252.

It is a junction number, because it is equal to n+sod(n) for n = 2529394 and 2529403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2529421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28700 + ... + 28787.

It is an arithmetic number, because the mean of its divisors is an integer number (402416).

2^2529428 is an apocalyptic number.

It is an amenable number.

2529428 is a deficient number, since it is larger than the sum of its proper divisors (2299564).

2529428 is a wasteful number, since it uses less digits than its factorization.

2529428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57502 (or 57500 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 2529428 is about 1590.4175552351. The cubic root of 2529428 is about 136.2513374164.

The spelling of 2529428 in words is "two million, five hundred twenty-nine thousand, four hundred twenty-eight".