2557067 has 2 divisors, whose sum is σ = 2557068. Its totient is φ = 2557066.

The previous prime is 2557063. The next prime is 2557099. The reversal of 2557067 is 7607552.

It is a happy number.

It is an a-pointer prime, because the next prime (2557099) can be obtained adding 2557067 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2557067 - 2² = 2557063 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2557063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1278533 + 1278534.

It is an arithmetic number, because the mean of its divisors is an integer number (1278534).

2^2557067 is an apocalyptic number.

2557067 is a deficient number, since it is larger than the sum of its proper divisors (1).

2557067 is an equidigital number, since it uses as much as digits as its factorization.

2557067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 2557067 is about 1599.0831748224. The cubic root of 2557067 is about 136.7458124420.

The spelling of 2557067 in words is "two million, five hundred fifty-seven thousand, sixty-seven".