2134178 has 6 divisors (see below), whose sum is σ = 3204369. Its totient is φ = 1066056.

The previous prime is 2134157. The next prime is 2134183. The reversal of 2134178 is 8714312.

It can be written as a sum of positive squares in 2 ways, for example, as 1456849 + 677329 = 1207^2 + 823^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1033.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1550 + ... + 2582.

2^2134178 is an apocalyptic number.

2134178 is a deficient number, since it is larger than the sum of its proper divisors (1070191).

2134178 is an frugal number, since it uses more digits than its factorization.

2134178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068 (or 1035 counting only the distinct ones).

The product of its digits is 1344, while the sum is 26.

The square root of 2134178 is about 1460.8826099314. The cubic root of 2134178 is about 128.7489056368.

The spelling of 2134178 in words is "two million, one hundred thirty-four thousand, one hundred seventy-eight".