2238877 has 4 divisors (see below), whose sum is σ = 2253856. Its totient is φ = 2223900.

The previous prime is 2238823. The next prime is 2238931. The reversal of 2238877 is 7788322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2238823) and next prime (2238931).

It is a cyclic number.

It is not a de Polignac number, because 2238877 - 2⁷ = 2238749 is a prime.

It is a super-2 number, since 2×2238877² = 10025140442258, which contains 22 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹¹ + 2¹⁹ + 3¹³ + 8 + 8³ + 7² + 7⁶ .

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2238277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7263 + ... + 7564.

It is an arithmetic number, because the mean of its divisors is an integer number (563464).

2^2238877 is an apocalyptic number.

It is an amenable number.

2238877 is a deficient number, since it is larger than the sum of its proper divisors (14979).

2238877 is a wasteful number, since it uses less digits than its factorization.

2238877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14978.

The product of its digits is 37632, while the sum is 37.

The square root of 2238877 is about 1496.2877397078. The cubic root of 2238877 is about 130.8207832319.

The spelling of 2238877 in words is "two million, two hundred thirty-eight thousand, eight hundred seventy-seven".