2643716 has 12 divisors (see below), whose sum is σ = 4682832. Its totient is φ = 1305768.

The previous prime is 2643713. The next prime is 2643733. The reversal of 2643716 is 6173462.

It is not an unprimeable number, because it can be changed into a prime (2643713) 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, 3650 + ... + 4313.

It is an arithmetic number, because the mean of its divisors is an integer number (390236).

2^2643716 is an apocalyptic number.

It is an amenable number.

2643716 is a deficient number, since it is larger than the sum of its proper divisors (2039116).

2643716 is a wasteful number, since it uses less digits than its factorization.

2643716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8050 (or 8048 counting only the distinct ones).

The product of its digits is 6048, while the sum is 29.

The square root of 2643716 is about 1625.9507987636. The cubic root of 2643716 is about 138.2732804934.

The spelling of 2643716 in words is "two million, six hundred forty-three thousand, seven hundred sixteen".