2529429 has 12 divisors (see below), whose sum is σ = 3923424. Its totient is φ = 1445304.

The previous prime is 2529421. The next prime is 2529463. The reversal of 2529429 is 9249252.

It is not a de Polignac number, because 2529429 - 2³ = 2529421 is a prime.

It is a super-2 number, since 2×2529429² = 12796022132082, which contains 22 as substring.

2529429 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2529429.

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 11 ways as a sum of consecutive naturals, for example, 8457 + ... + 8750.

It is an arithmetic number, because the mean of its divisors is an integer number (326952).

2^2529429 is an apocalyptic number.

It is an amenable number.

2529429 is a deficient number, since it is larger than the sum of its proper divisors (1393995).

2529429 is a wasteful number, since it uses less digits than its factorization.

2529429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17224 (or 17217 counting only the distinct ones).

The product of its digits is 12960, while the sum is 33.

The square root of 2529429 is about 1590.4178696179. The cubic root of 2529429 is about 136.2513553719.

The spelling of 2529429 in words is "two million, five hundred twenty-nine thousand, four hundred twenty-nine".