2567284 has 6 divisors (see below), whose sum is σ = 4492754. Its totient is φ = 1283640.

The previous prime is 2567269. The next prime is 2567287. The reversal of 2567284 is 4827652.

2567284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2471184 + 96100 = 1572^2 + 310^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2567287) 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 as a sum of consecutive naturals, namely, 320907 + ... + 320914.

2^2567284 is an apocalyptic number.

It is an amenable number.

2567284 is a deficient number, since it is larger than the sum of its proper divisors (1925470).

2567284 is a wasteful number, since it uses less digits than its factorization.

2567284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641825 (or 641823 counting only the distinct ones).

The product of its digits is 26880, while the sum is 34.

The square root of 2567284 is about 1602.2746331388. The cubic root of 2567284 is about 136.9276972988.

It can be divided in two parts, 2567 and 284, that multiplied together give a triangular number (729028 = T₁₂₀₇).

The spelling of 2567284 in words is "two million, five hundred sixty-seven thousand, two hundred eighty-four".