2527481 has 4 divisors (see below), whose sum is σ = 2757264. Its totient is φ = 2297700.

The previous prime is 2527477. The next prime is 2527489. The reversal of 2527481 is 1847252.

2527481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2527481 - 2² = 2527477 is a prime.

It is a super-2 number, since 2×2527481² = 12776320410722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2527489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114875 + ... + 114896.

It is an arithmetic number, because the mean of its divisors is an integer number (689316).

2^2527481 is an apocalyptic number.

It is an amenable number.

2527481 is a deficient number, since it is larger than the sum of its proper divisors (229783).

2527481 is a wasteful number, since it uses less digits than its factorization.

2527481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229782.

The product of its digits is 4480, while the sum is 29.

The square root of 2527481 is about 1589.8053339953. The cubic root of 2527481 is about 136.2163691088.

The spelling of 2527481 in words is "two million, five hundred twenty-seven thousand, four hundred eighty-one".