2381877 has 12 divisors (see below), whose sum is σ = 3454464. Its totient is φ = 1581480.

The previous prime is 2381861. The next prime is 2381879. The reversal of 2381877 is 7781832.

It is not a de Polignac number, because 2381877 - 2⁴ = 2381861 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

2381877 is a lucky number.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2381879) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3102 + ... + 3792.

It is an arithmetic number, because the mean of its divisors is an integer number (287872).

2^2381877 is an apocalyptic number.

It is an amenable number.

2381877 is a deficient number, since it is larger than the sum of its proper divisors (1072587).

2381877 is a wasteful number, since it uses less digits than its factorization.

2381877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080 (or 1077 counting only the distinct ones).

The product of its digits is 18816, while the sum is 36.

The square root of 2381877 is about 1543.3330813535. Note that the first 3 decimals coincide. The cubic root of 2381877 is about 133.5487344691.

The spelling of 2381877 in words is "two million, three hundred eighty-one thousand, eight hundred seventy-seven".