2923884 has 24 divisors (see below), whose sum is σ = 7580720. Its totient is φ = 974592.

The previous prime is 2923859. The next prime is 2923897. The reversal of 2923884 is 4883292.

Added to its reverse (4883292) it gives a triangular number (7807176 = T₃₉₅₁).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁷ + 9⁶ + 2²¹ + 3⁵ + 8 + 8⁵ + 4⁹ .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13429 + ... + 13644.

2^2923884 is an apocalyptic number.

It is an amenable number.

2923884 is an abundant number, since it is smaller than the sum of its proper divisors (4656836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2923884 is a wasteful number, since it uses less digits than its factorization.

2923884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27086 (or 27078 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 2923884 is about 1709.9368409389. The cubic root of 2923884 is about 142.9947346750.

Adding to 2923884 its reverse (4883292), we get a triangular number (7807176 = T₃₉₅₁).

The spelling of 2923884 in words is "two million, nine hundred twenty-three thousand, eight hundred eighty-four".