2630858 has 8 divisors (see below), whose sum is σ = 3996480. Its totient is φ = 1298700.

The previous prime is 2630857. The next prime is 2630861. The reversal of 2630858 is 8580362.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2630857) 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, 8168 + ... + 8483.

It is an arithmetic number, because the mean of its divisors is an integer number (499560).

2^2630858 is an apocalyptic number.

2630858 is a deficient number, since it is larger than the sum of its proper divisors (1365622).

2630858 is a wasteful number, since it uses less digits than its factorization.

2630858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16732.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 2630858 is about 1621.9919851837. The cubic root of 2630858 is about 138.0487470438.

The spelling of 2630858 in words is "two million, six hundred thirty thousand, eight hundred fifty-eight".