2528270 has 8 divisors (see below), whose sum is σ = 4550904. Its totient is φ = 1011304.

The previous prime is 2528269. The next prime is 2528299. The reversal of 2528270 is 728252.

2528270 = 346² + 347² + ... + 365².

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126404 + ... + 126423.

It is an arithmetic number, because the mean of its divisors is an integer number (568863).

2^2528270 is an apocalyptic number.

2528270 is a deficient number, since it is larger than the sum of its proper divisors (2022634).

2528270 is a wasteful number, since it uses less digits than its factorization.

2528270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252834.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 2528270 is about 1590.0534582208. The cubic root of 2528270 is about 136.2305417882.

It can be divided in two parts, 25282 and 70, that added together give a palindrome (25352).

The spelling of 2528270 in words is "two million, five hundred twenty-eight thousand, two hundred seventy".