2883621 has 8 divisors (see below), whose sum is σ = 4140640. Its totient is φ = 1774512.

The previous prime is 2883599. The next prime is 2883631. The reversal of 2883621 is 1263882.

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

It is not a de Polignac number, because 2883621 - 2⁹ = 2883109 is a prime.

It is a Duffinian number.

2883621 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2883631) 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, 36931 + ... + 37008.

It is an arithmetic number, because the mean of its divisors is an integer number (517580).

2^2883621 is an apocalyptic number.

It is an amenable number.

2883621 is a deficient number, since it is larger than the sum of its proper divisors (1257019).

2883621 is a wasteful number, since it uses less digits than its factorization.

2883621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73955.

The product of its digits is 4608, while the sum is 30.

The square root of 2883621 is about 1698.1227870799. The cubic root of 2883621 is about 142.3353345715.

The spelling of 2883621 in words is "two million, eight hundred eighty-three thousand, six hundred twenty-one".