2772002 has 8 divisors (see below), whose sum is σ = 4174956. Its totient is φ = 1380352.

The previous prime is 2771999. The next prime is 2772017. The reversal of 2772002 is 2002772.

It can be written as a sum of positive squares in 2 ways, for example, as 1852321 + 919681 = 1361^2 + 959^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2183 + ... + 3210.

2^2772002 is an apocalyptic number.

2772002 is a deficient number, since it is larger than the sum of its proper divisors (1402954).

2772002 is a wasteful number, since it uses less digits than its factorization.

2772002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5652.

The product of its (nonzero) digits is 392, while the sum is 20.

The square root of 2772002 is about 1664.9330316863. The cubic root of 2772002 is about 140.4746136848.

Adding to 2772002 its reverse (2002772), we get a palindrome (4774774).

The spelling of 2772002 in words is "two million, seven hundred seventy-two thousand, two".