2529919 has 6 divisors (see below), whose sum is σ = 2943024. Its totient is φ = 2168460.

The previous prime is 2529913. The next prime is 2529929. The reversal of 2529919 is 9199252.

It is not a de Polignac number, because 2529919 - 2³ = 2529911 is a prime.

It is a super-2 number, since 2×2529919² = 12800980293122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2529911) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25767 + ... + 25864.

It is an arithmetic number, because the mean of its divisors is an integer number (490504).

2^2529919 is an apocalyptic number.

2529919 is a deficient number, since it is larger than the sum of its proper divisors (413105).

2529919 is an equidigital number, since it uses as much as digits as its factorization.

2529919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51645 (or 51638 counting only the distinct ones).

The product of its digits is 14580, while the sum is 37.

The square root of 2529919 is about 1590.5719097230. The cubic root of 2529919 is about 136.2601529903.

The spelling of 2529919 in words is "two million, five hundred twenty-nine thousand, nine hundred nineteen".