2867457 has 4 divisors (see below), whose sum is σ = 3823280. Its totient is φ = 1911636.

The previous prime is 2867437. The next prime is 2867467. The reversal of 2867457 is 7547682.

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 2867457 - 2¹⁶ = 2801921 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 (2867437) 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, 477907 + ... + 477912.

It is an arithmetic number, because the mean of its divisors is an integer number (955820).

2^2867457 is an apocalyptic number.

It is an amenable number.

2867457 is a deficient number, since it is larger than the sum of its proper divisors (955823).

2867457 is an equidigital number, since it uses as much as digits as its factorization.

2867457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955822.

The product of its digits is 94080, while the sum is 39.

The square root of 2867457 is about 1693.3567255602. The cubic root of 2867457 is about 142.0688847824.

The spelling of 2867457 in words is "two million, eight hundred sixty-seven thousand, four hundred fifty-seven".