8054749 has 4 divisors (see below), whose sum is σ = 8061340. Its totient is φ = 8048160.

The previous prime is 8054743. The next prime is 8054771. The reversal of 8054749 is 9474508.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 3880900 + 4173849 = 1970^2 + 2043^2 .

It is a cyclic number.

It is not a de Polignac number, because 8054749 - 2³ = 8054741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8054741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 864 + ... + 4105.

It is an arithmetic number, because the mean of its divisors is an integer number (2015335).

Almost surely, 2^8054749 is an apocalyptic number.

It is an amenable number.

8054749 is a deficient number, since it is larger than the sum of its proper divisors (6591).

8054749 is a wasteful number, since it uses less digits than its factorization.

8054749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6590.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 8054749 is about 2838.0889697118. The cubic root of 8054749 is about 200.4552048235.

The spelling of 8054749 in words is "eight million, fifty-four thousand, seven hundred forty-nine".