2643932 has 6 divisors (see below), whose sum is σ = 4626888. Its totient is φ = 1321964.

The previous prime is 2643917. The next prime is 2643943. The reversal of 2643932 is 2393462.

It is a junction number, because it is equal to n+sod(n) for n = 2643895 and 2643904.

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, 330488 + ... + 330495.

It is an arithmetic number, because the mean of its divisors is an integer number (771148).

2^2643932 is an apocalyptic number.

It is an amenable number.

2643932 is a deficient number, since it is larger than the sum of its proper divisors (1982956).

2643932 is a wasteful number, since it uses less digits than its factorization.

2643932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660987 (or 660985 counting only the distinct ones).

The product of its digits is 7776, while the sum is 29.

The square root of 2643932 is about 1626.0172200810. The cubic root of 2643932 is about 138.2770461797.

The spelling of 2643932 in words is "two million, six hundred forty-three thousand, nine hundred thirty-two".