2529420 has 24 divisors (see below), whose sum is σ = 7082544. Its totient is φ = 674496.

The previous prime is 2529419. The next prime is 2529421. The reversal of 2529420 is 249252.

It is an interprime number because it is at equal distance from previous prime (2529419) and next prime (2529421).

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 7 ways as a sum of consecutive naturals, for example, 21019 + ... + 21138.

It is an arithmetic number, because the mean of its divisors is an integer number (295106).

2^2529420 is an apocalyptic number.

2529420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2529420 is an abundant number, since it is smaller than the sum of its proper divisors (4553124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2529420 is a wasteful number, since it uses less digits than its factorization.

2529420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42169 (or 42167 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2529420 is about 1590.4150401703. The cubic root of 2529420 is about 136.2511937723.

The spelling of 2529420 in words is "two million, five hundred twenty-nine thousand, four hundred twenty".