2567361 has 4 divisors (see below), whose sum is σ = 3423152. Its totient is φ = 1711572.

The previous prime is 2567353. The next prime is 2567363. The reversal of 2567361 is 1637652.

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 not a de Polignac number, because 2567361 - 2³ = 2567353 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2567363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427891 + ... + 427896.

It is an arithmetic number, because the mean of its divisors is an integer number (855788).

2^2567361 is an apocalyptic number.

It is an amenable number.

2567361 is a deficient number, since it is larger than the sum of its proper divisors (855791).

2567361 is an equidigital number, since it uses as much as digits as its factorization.

2567361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855790.

The product of its digits is 7560, while the sum is 30.

The square root of 2567361 is about 1602.2986612988. The cubic root of 2567361 is about 136.9290662328.

The spelling of 2567361 in words is "two million, five hundred sixty-seven thousand, three hundred sixty-one".