2756906 has 8 divisors (see below), whose sum is σ = 4144260. Its totient is φ = 1375488.

The previous prime is 2756903. The next prime is 2756909. The reversal of 2756906 is 6096572.

2756906 is nontrivially palindromic in base 4.

It is an interprime number because it is at equal distance from previous prime (2756903) and next prime (2756909).

It can be written as a sum of positive squares in 2 ways, for example, as 2640625 + 116281 = 1625^2 + 341^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2756903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41 + ... + 2348.

2^2756906 is an apocalyptic number.

2756906 is a deficient number, since it is larger than the sum of its proper divisors (1387354).

2756906 is a wasteful number, since it uses less digits than its factorization.

2756906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2968.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 2756906 is about 1660.3933268958. The cubic root of 2756906 is about 140.2191465796.

The spelling of 2756906 in words is "two million, seven hundred fifty-six thousand, nine hundred six".