2567945 has 8 divisors (see below), whose sum is σ = 3243840. Its totient is φ = 1946160.

The previous prime is 2567941. The next prime is 2567963. The reversal of 2567945 is 5497652.

It is a happy number.

2567945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2567945 - 2² = 2567941 is a prime.

It is a super-3 number, since 3×2567945³ = 50801719027033300875, which contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2567899 and 2567908.

It is not an unprimeable number, because it can be changed into a prime (2567941) 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 7 ways as a sum of consecutive naturals, for example, 13421 + ... + 13610.

It is an arithmetic number, because the mean of its divisors is an integer number (405480).

2^2567945 is an apocalyptic number.

It is an amenable number.

2567945 is a deficient number, since it is larger than the sum of its proper divisors (675895).

2567945 is a wasteful number, since it uses less digits than its factorization.

2567945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27055.

The product of its digits is 75600, while the sum is 38.

The square root of 2567945 is about 1602.4808891216. The cubic root of 2567945 is about 136.9394479064.

The spelling of 2567945 in words is "two million, five hundred sixty-seven thousand, nine hundred forty-five".