2118077 has 12 divisors (see below), whose sum is σ = 2336544. Its totient is φ = 1918800.

The previous prime is 2118059. The next prime is 2118079. The reversal of 2118077 is 7708112.

It is not a de Polignac number, because 2118077 - 2⁸ = 2117821 is a prime.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2118079) 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, 13952 + ... + 14102.

It is an arithmetic number, because the mean of its divisors is an integer number (194712).

2^2118077 is an apocalyptic number.

It is an amenable number.

2118077 is a deficient number, since it is larger than the sum of its proper divisors (218467).

2118077 is a wasteful number, since it uses less digits than its factorization.

2118077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260 (or 247 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 26.

The square root of 2118077 is about 1455.3614671277. The cubic root of 2118077 is about 128.4243120922.

The spelling of 2118077 in words is "two million, one hundred eighteen thousand, seventy-seven".