2630867 has 4 divisors (see below), whose sum is σ = 2680560. Its totient is φ = 2581176.

The previous prime is 2630863. The next prime is 2630879. The reversal of 2630867 is 7680362.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2630867 - 2² = 2630863 is a prime.

It is a super-2 number, since 2×2630867² = 13842922343378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2630861) 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, 24767 + ... + 24872.

It is an arithmetic number, because the mean of its divisors is an integer number (670140).

2^2630867 is an apocalyptic number.

2630867 is a deficient number, since it is larger than the sum of its proper divisors (49693).

2630867 is an equidigital number, since it uses as much as digits as its factorization.

2630867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49692.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 2630867 is about 1621.9947595476. The cubic root of 2630867 is about 138.0489044623.

The spelling of 2630867 in words is "two million, six hundred thirty thousand, eight hundred sixty-seven".