2921883 has 8 divisors (see below), whose sum is σ = 3918096. Its totient is φ = 1936800.

The previous prime is 2921881. The next prime is 2921899. The reversal of 2921883 is 3881292.

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

It is not a de Polignac number, because 2921883 - 2¹ = 2921881 is a prime.

2921883 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2921881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2148 + ... + 3233.

It is an arithmetic number, because the mean of its divisors is an integer number (489762).

2^2921883 is an apocalyptic number.

2921883 is a deficient number, since it is larger than the sum of its proper divisors (996213).

2921883 is a wasteful number, since it uses less digits than its factorization.

2921883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5565.

The product of its digits is 6912, while the sum is 33.

The square root of 2921883 is about 1709.3516314673. The cubic root of 2921883 is about 142.9621070968.

It can be divided in two parts, 29 and 21883, that added together give a palindrome (21912).

The spelling of 2921883 in words is "two million, nine hundred twenty-one thousand, eight hundred eighty-three".