2136146 has 8 divisors (see below), whose sum is σ = 3212784. Its totient is φ = 1065220.

The previous prime is 2136143. The next prime is 2136157. The reversal of 2136146 is 6416312.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (2136143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320 + ... + 2091.

It is an arithmetic number, because the mean of its divisors is an integer number (401598).

2^2136146 is an apocalyptic number.

2136146 is a deficient number, since it is larger than the sum of its proper divisors (1076638).

2136146 is a wasteful number, since it uses less digits than its factorization.

2136146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2856.

The product of its digits is 864, while the sum is 23.

The square root of 2136146 is about 1461.5560201374. The cubic root of 2136146 is about 128.7884680981.

The spelling of 2136146 in words is "two million, one hundred thirty-six thousand, one hundred forty-six".