2527238 has 16 divisors (see below), whose sum is σ = 4379424. Its totient is φ = 1071360.

The previous prime is 2527223. The next prime is 2527249. The reversal of 2527238 is 8327252.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2527238.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428 + ... + 2288.

It is an arithmetic number, because the mean of its divisors is an integer number (273714).

2^2527238 is an apocalyptic number.

2527238 is a deficient number, since it is larger than the sum of its proper divisors (1852186).

2527238 is a wasteful number, since it uses less digits than its factorization.

2527238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967.

The product of its digits is 6720, while the sum is 29.

The square root of 2527238 is about 1589.7289077072. The cubic root of 2527238 is about 136.2120035450.

The spelling of 2527238 in words is "two million, five hundred twenty-seven thousand, two hundred thirty-eight".