2663366 has 4 divisors (see below), whose sum is σ = 3995052. Its totient is φ = 1331682.

The previous prime is 2663359. The next prime is 2663393. The reversal of 2663366 is 6633662.

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

It is an Ulam number.

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, 665840 + ... + 665843.

It is an arithmetic number, because the mean of its divisors is an integer number (998763).

2^2663366 is an apocalyptic number.

2663366 is a deficient number, since it is larger than the sum of its proper divisors (1331686).

2663366 is a wasteful number, since it uses less digits than its factorization.

2663366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331685.

The product of its digits is 23328, while the sum is 32.

The square root of 2663366 is about 1631.9822302954. The cubic root of 2663366 is about 138.6150173872.

The spelling of 2663366 in words is "two million, six hundred sixty-three thousand, three hundred sixty-six".