2146630 has 8 divisors (see below), whose sum is σ = 3863952. Its totient is φ = 858648.

The previous prime is 2146619. The next prime is 2146633. The reversal of 2146630 is 366412.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107322 + ... + 107341.

It is an arithmetic number, because the mean of its divisors is an integer number (482994).

2^2146630 is an apocalyptic number.

2146630 is a deficient number, since it is larger than the sum of its proper divisors (1717322).

2146630 is a wasteful number, since it uses less digits than its factorization.

2146630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214670.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 2146630 is about 1465.1382187357. The cubic root of 2146630 is about 128.9988181692.

The spelling of 2146630 in words is "two million, one hundred forty-six thousand, six hundred thirty".