2565214 has 4 divisors (see below), whose sum is σ = 3847824. Its totient is φ = 1282606.

The previous prime is 2565203. The next prime is 2565221. The reversal of 2565214 is 4125652.

2565214 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.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 641302 + ... + 641305.

It is an arithmetic number, because the mean of its divisors is an integer number (961956).

2^2565214 is an apocalyptic number.

2565214 is a deficient number, since it is larger than the sum of its proper divisors (1282610).

2565214 is a wasteful number, since it uses less digits than its factorization.

2565214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282609.

The product of its digits is 2400, while the sum is 25.

The square root of 2565214 is about 1601.6285461991. The cubic root of 2565214 is about 136.8908858219.

It can be divided in two parts, 25652 and 14, that multiplied together give a triangular number (359128 = T₈₄₇).

The spelling of 2565214 in words is "two million, five hundred sixty-five thousand, two hundred fourteen".