2546866 has 8 divisors (see below), whose sum is σ = 4366080. Its totient is φ = 1091508.

The previous prime is 2546849. The next prime is 2546891. The reversal of 2546866 is 6686452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90946 + ... + 90973.

It is an arithmetic number, because the mean of its divisors is an integer number (545760).

2^2546866 is an apocalyptic number.

2546866 is a deficient number, since it is larger than the sum of its proper divisors (1819214).

2546866 is a wasteful number, since it uses less digits than its factorization.

2546866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181928.

The product of its digits is 69120, while the sum is 37.

The square root of 2546866 is about 1595.8903471104. The cubic root of 2546866 is about 136.5637284213.

The spelling of 2546866 in words is "two million, five hundred forty-six thousand, eight hundred sixty-six".