2826722 has 4 divisors (see below), whose sum is σ = 4240086. Its totient is φ = 1413360.

The previous prime is 2826701. The next prime is 2826727. The reversal of 2826722 is 2276282.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2276282 = 2 ⋅1138141.

It can be written as a sum of positive squares in only one way, i.e., 2825761 + 961 = 1681^2 + 31^2 .

It is not an unprimeable number, because it can be changed into a prime (2826727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 706679 + ... + 706682.

2^2826722 is an apocalyptic number.

2826722 is a deficient number, since it is larger than the sum of its proper divisors (1413364).

2826722 is a wasteful number, since it uses less digits than its factorization.

2826722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413363.

The product of its digits is 5376, while the sum is 29.

The square root of 2826722 is about 1681.2858174623. The cubic root of 2826722 is about 141.3929317789.

The spelling of 2826722 in words is "two million, eight hundred twenty-six thousand, seven hundred twenty-two".