2977222 has 8 divisors (see below), whose sum is σ = 4550256. Its totient is φ = 1460472.

The previous prime is 2977213. The next prime is 2977231. The reversal of 2977222 is 2227792.

It is an interprime number because it is at equal distance from previous prime (2977213) and next prime (2977231).

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

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13938 + ... + 14149.

It is an arithmetic number, because the mean of its divisors is an integer number (568782).

2^2977222 is an apocalyptic number.

2977222 is a deficient number, since it is larger than the sum of its proper divisors (1573034).

2977222 is a wasteful number, since it uses less digits than its factorization.

2977222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28142.

The product of its digits is 7056, while the sum is 31.

The square root of 2977222 is about 1725.4628364587. The cubic root of 2977222 is about 143.8590119545.

The spelling of 2977222 in words is "two million, nine hundred seventy-seven thousand, two hundred twenty-two".