2152867 has 2 divisors, whose sum is σ = 2152868. Its totient is φ = 2152866.

The previous prime is 2152861. The next prime is 2152879. The reversal of 2152867 is 7682512.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2152867 - 2⁷ = 2152739 is a prime.

2152867 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2152861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076433 + 1076434.

It is an arithmetic number, because the mean of its divisors is an integer number (1076434).

2^2152867 is an apocalyptic number.

2152867 is a deficient number, since it is larger than the sum of its proper divisors (1).

2152867 is an equidigital number, since it uses as much as digits as its factorization.

2152867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6720, while the sum is 31.

The square root of 2152867 is about 1467.2651430468. The cubic root of 2152867 is about 129.1236320506.

The spelling of 2152867 in words is "two million, one hundred fifty-two thousand, eight hundred sixty-seven".