2750486 has 4 divisors (see below), whose sum is σ = 4125732. Its totient is φ = 1375242.

The previous prime is 2750479. The next prime is 2750491. The reversal of 2750486 is 6840572.

2750486 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687620 + ... + 687623.

It is an arithmetic number, because the mean of its divisors is an integer number (1031433).

2^2750486 is an apocalyptic number.

2750486 is a deficient number, since it is larger than the sum of its proper divisors (1375246).

2750486 is a wasteful number, since it uses less digits than its factorization.

2750486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375245.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 2750486 is about 1658.4589232176. The cubic root of 2750486 is about 140.1102193261.

The spelling of 2750486 in words is "two million, seven hundred fifty thousand, four hundred eighty-six".