2052178 has 8 divisors (see below), whose sum is σ = 3095820. Its totient is φ = 1020240.

The previous prime is 2052163. The next prime is 2052179. The reversal of 2052178 is 8712502.

It can be written as a sum of positive squares in 2 ways, for example, as 1620529 + 431649 = 1273^2 + 657^2 .

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

It is a super-2 number, since 2×2052178² = 8422869087368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2052179) 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, 2473 + ... + 3196.

2^2052178 is an apocalyptic number.

2052178 is a deficient number, since it is larger than the sum of its proper divisors (1043642).

2052178 is a wasteful number, since it uses less digits than its factorization.

2052178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5852.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 2052178 is about 1432.5424950067. The cubic root of 2052178 is about 127.0783817713.

The spelling of 2052178 in words is "two million, fifty-two thousand, one hundred seventy-eight".