2820958 has 8 divisors (see below), whose sum is σ = 4835952. Its totient is φ = 1208976.

The previous prime is 2820947. The next prime is 2820971. The reversal of 2820958 is 8590282.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100735 + ... + 100762.

It is an arithmetic number, because the mean of its divisors is an integer number (604494).

2^2820958 is an apocalyptic number.

2820958 is a deficient number, since it is larger than the sum of its proper divisors (2014994).

2820958 is a wasteful number, since it uses less digits than its factorization.

2820958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201506.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 2820958 is about 1679.5707785027. The cubic root of 2820958 is about 141.2967610862.

The spelling of 2820958 in words is "two million, eight hundred twenty thousand, nine hundred fifty-eight".