2529270 has 48 divisors (see below), whose sum is σ = 6654960. Its totient is φ = 666432.

The previous prime is 2529269. The next prime is 2529301. The reversal of 2529270 is 729252.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14041 + ... + 14219.

It is an arithmetic number, because the mean of its divisors is an integer number (138645).

2^2529270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2529270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3327480).

2529270 is an abundant number, since it is smaller than the sum of its proper divisors (4125690).

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

2529270 is a wasteful number, since it uses less digits than its factorization.

2529270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349 (or 346 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 2529270 is about 1590.3678819695. The cubic root of 2529270 is about 136.2485003903.

The spelling of 2529270 in words is "two million, five hundred twenty-nine thousand, two hundred seventy".