2750834 has 4 divisors (see below), whose sum is σ = 4126254. Its totient is φ = 1375416.

The previous prime is 2750831. The next prime is 2750851. The reversal of 2750834 is 4380572.

It is a happy number.

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., 2265025 + 485809 = 1505^2 + 697^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2750797 and 2750806.

It is not an unprimeable number, because it can be changed into a prime (2750831) by changing a digit.

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 as a sum of consecutive naturals, namely, 687707 + ... + 687710.

2^2750834 is an apocalyptic number.

2750834 is a deficient number, since it is larger than the sum of its proper divisors (1375420).

2750834 is a wasteful number, since it uses less digits than its factorization.

2750834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375419.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 2750834 is about 1658.5638365767. The cubic root of 2750834 is about 140.1161281364.

The spelling of 2750834 in words is "two million, seven hundred fifty thousand, eight hundred thirty-four".