2278082 has 4 divisors (see below), whose sum is σ = 3417126. Its totient is φ = 1139040.

The previous prime is 2278079. The next prime is 2278091. The reversal of 2278082 is 2808722.

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

It can be written as a sum of positive squares in only one way, i.e., 2076481 + 201601 = 1441^2 + 449^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 569519 + ... + 569522.

2^2278082 is an apocalyptic number.

2278082 is a deficient number, since it is larger than the sum of its proper divisors (1139044).

2278082 is a wasteful number, since it uses less digits than its factorization.

2278082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139043.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 2278082 is about 1509.3316401640. The cubic root of 2278082 is about 131.5799703443.

The spelling of 2278082 in words is "two million, two hundred seventy-eight thousand, eighty-two".