2846638 has 4 divisors (see below), whose sum is σ = 4269960. Its totient is φ = 1423318.

The previous prime is 2846621. The next prime is 2846647. The reversal of 2846638 is 8366482.

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

It is a junction number, because it is equal to n+sod(n) for n = 2846597 and 2846606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711658 + ... + 711661.

It is an arithmetic number, because the mean of its divisors is an integer number (1067490).

2^2846638 is an apocalyptic number.

2846638 is a deficient number, since it is larger than the sum of its proper divisors (1423322).

2846638 is a wasteful number, since it uses less digits than its factorization.

2846638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423321.

The product of its digits is 55296, while the sum is 37.

The square root of 2846638 is about 1687.1982693211. The cubic root of 2846638 is about 141.7242217503.

The spelling of 2846638 in words is "two million, eight hundred forty-six thousand, six hundred thirty-eight".