2683966 has 4 divisors (see below), whose sum is σ = 4025952. Its totient is φ = 1341982.

The previous prime is 2683903. The next prime is 2683981. The reversal of 2683966 is 6693862.

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

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, 670990 + ... + 670993.

It is an arithmetic number, because the mean of its divisors is an integer number (1006488).

2^2683966 is an apocalyptic number.

2683966 is a deficient number, since it is larger than the sum of its proper divisors (1341986).

2683966 is a wasteful number, since it uses less digits than its factorization.

2683966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341985.

The product of its digits is 93312, while the sum is 40.

The square root of 2683966 is about 1638.2814166070. The cubic root of 2683966 is about 138.9714759544.

The spelling of 2683966 in words is "two million, six hundred eighty-three thousand, nine hundred sixty-six".