2630386 has 8 divisors (see below), whose sum is σ = 4304304. Its totient is φ = 1195620.

The previous prime is 2630377. The next prime is 2630389. The reversal of 2630386 is 6830362.

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

It is not an unprimeable number, because it can be changed into a prime (2630389) 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, 59760 + ... + 59803.

It is an arithmetic number, because the mean of its divisors is an integer number (538038).

2^2630386 is an apocalyptic number.

2630386 is a deficient number, since it is larger than the sum of its proper divisors (1673918).

2630386 is a wasteful number, since it uses less digits than its factorization.

2630386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119576.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 2630386 is about 1621.8464785546. The cubic root of 2630386 is about 138.0404908139.

The spelling of 2630386 in words is "two million, six hundred thirty thousand, three hundred eighty-six".