2823946 has 8 divisors (see below), whose sum is σ = 4316004. Its totient is φ = 1385280.

The previous prime is 2823943. The next prime is 2823971. The reversal of 2823946 is 6493282.

It can be written as a sum of positive squares in 2 ways, for example, as 2758921 + 65025 = 1661^2 + 255^2 .

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

It is a d-powerful number, because it can be written as 2¹⁷ + 8³ + 2²¹ + 3¹² + 9³ + 4⁷ + 6⁶ .

It is not an unprimeable number, because it can be changed into a prime (2823943) 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, 13215 + ... + 13426.

2^2823946 is an apocalyptic number.

2823946 is a deficient number, since it is larger than the sum of its proper divisors (1492058).

2823946 is a wasteful number, since it uses less digits than its factorization.

2823946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26696.

The product of its digits is 20736, while the sum is 34.

The square root of 2823946 is about 1680.4600560561. The cubic root of 2823946 is about 141.3466313483.

The spelling of 2823946 in words is "two million, eight hundred twenty-three thousand, nine hundred forty-six".