2772958 has 4 divisors (see below), whose sum is σ = 4159440. Its totient is φ = 1386478.

The previous prime is 2772923. The next prime is 2772967. The reversal of 2772958 is 8592772.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 2772958.

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, 693238 + ... + 693241.

It is an arithmetic number, because the mean of its divisors is an integer number (1039860).

2^2772958 is an apocalyptic number.

2772958 is a deficient number, since it is larger than the sum of its proper divisors (1386482).

2772958 is a wasteful number, since it uses less digits than its factorization.

2772958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386481.

The product of its digits is 70560, while the sum is 40.

The square root of 2772958 is about 1665.2201055716. The cubic root of 2772958 is about 140.4907606543.

The spelling of 2772958 in words is "two million, seven hundred seventy-two thousand, nine hundred fifty-eight".