2273977 has 8 divisors (see below), whose sum is σ = 2476800. Its totient is φ = 2079504.

The previous prime is 2273963. The next prime is 2273981. The reversal of 2273977 is 7793722.

2273977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2273977 - 2¹⁵ = 2241209 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 2²¹ + 7 + 3¹⁰ + 9² + 7 + 7⁶ .

It is a Duffinian number.

2273977 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2273927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1513 + ... + 2614.

It is an arithmetic number, because the mean of its divisors is an integer number (309600).

2^2273977 is an apocalyptic number.

It is an amenable number.

2273977 is a deficient number, since it is larger than the sum of its proper divisors (202823).

2273977 is a wasteful number, since it uses less digits than its factorization.

2273977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4175.

The product of its digits is 37044, while the sum is 37.

The square root of 2273977 is about 1507.9711535703. The cubic root of 2273977 is about 131.5008891206.

The spelling of 2273977 in words is "two million, two hundred seventy-three thousand, nine hundred seventy-seven".