2231877 has 8 divisors (see below), whose sum is σ = 3056416. Its totient is φ = 1447632.

The previous prime is 2231861. The next prime is 2231881. The reversal of 2231877 is 7781322.

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

It is not a de Polignac number, because 2231877 - 2⁴ = 2231861 is a prime.

It is a super-3 number, since 3×2231877³ = 33352778928737769399, which contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231857) 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, 9943 + ... + 10164.

It is an arithmetic number, because the mean of its divisors is an integer number (382052).

2^2231877 is an apocalyptic number.

It is an amenable number.

2231877 is a deficient number, since it is larger than the sum of its proper divisors (824539).

2231877 is a wasteful number, since it uses less digits than its factorization.

2231877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20147.

The product of its digits is 4704, while the sum is 30.

The square root of 2231877 is about 1493.9467862009. The cubic root of 2231877 is about 130.6843008907.

The spelling of 2231877 in words is "two million, two hundred thirty-one thousand, eight hundred seventy-seven".