2938646 has 4 divisors (see below), whose sum is σ = 4407972. Its totient is φ = 1469322.

The previous prime is 2938627. The next prime is 2938667. The reversal of 2938646 is 6468392.

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

It is a nialpdrome in base 12.

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, 734660 + ... + 734663.

It is an arithmetic number, because the mean of its divisors is an integer number (1101993).

2^2938646 is an apocalyptic number.

2938646 is a deficient number, since it is larger than the sum of its proper divisors (1469326).

2938646 is a wasteful number, since it uses less digits than its factorization.

2938646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469325.

The product of its digits is 62208, while the sum is 38.

The square root of 2938646 is about 1714.2479400600. The cubic root of 2938646 is about 143.2349796990.

The spelling of 2938646 in words is "two million, nine hundred thirty-eight thousand, six hundred forty-six".