2134018 has 4 divisors (see below), whose sum is σ = 3201030. Its totient is φ = 1067008.

The previous prime is 2134007. The next prime is 2134019. The reversal of 2134018 is 8104312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1329409 + 804609 = 1153^2 + 897^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2133986 and 2134004.

It is not an unprimeable number, because it can be changed into a prime (2134019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533503 + ... + 533506.

2^2134018 is an apocalyptic number.

2134018 is a deficient number, since it is larger than the sum of its proper divisors (1067012).

2134018 is a wasteful number, since it uses less digits than its factorization.

2134018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067011.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2134018 is about 1460.8278474892. The cubic root of 2134018 is about 128.7456881077.

The spelling of 2134018 in words is "two million, one hundred thirty-four thousand, eighteen".