2772470 has 8 divisors (see below), whose sum is σ = 4990464. Its totient is φ = 1108984.

The previous prime is 2772457. The next prime is 2772481. The reversal of 2772470 is 742772.

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

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, 138614 + ... + 138633.

It is an arithmetic number, because the mean of its divisors is an integer number (623808).

2^2772470 is an apocalyptic number.

2772470 is a deficient number, since it is larger than the sum of its proper divisors (2217994).

2772470 is a wasteful number, since it uses less digits than its factorization.

2772470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277254.

The product of its (nonzero) digits is 5488, while the sum is 29.

The square root of 2772470 is about 1665.0735719481. The cubic root of 2772470 is about 140.4825187320.

The spelling of 2772470 in words is "two million, seven hundred seventy-two thousand, four hundred seventy".