2677400806 has 4 divisors (see below), whose sum is σ = 4016101212. Its totient is φ = 1338700402.

The previous prime is 2677400797. The next prime is 2677400809. The reversal of 2677400806 is 6080047762.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2677400809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 669350200 + ... + 669350203.

It is an arithmetic number, because the mean of its divisors is an integer number (1004025303).

Almost surely, 2^2677400806 is an apocalyptic number.

2677400806 is a deficient number, since it is larger than the sum of its proper divisors (1338700406).

2677400806 is a wasteful number, since it uses less digits than its factorization.

2677400806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338700405.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 2677400806 is about 51743.6064263016. The cubic root of 2677400806 is about 1388.5807168294.

The spelling of 2677400806 in words is "two billion, six hundred seventy-seven million, four hundred thousand, eight hundred six".