2046131 has 4 divisors (see below), whose sum is σ = 2049552. Its totient is φ = 2042712.

The previous prime is 2046127. The next prime is 2046133. The reversal of 2046131 is 1316402.

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

It is a cyclic number.

It is not a de Polignac number, because 2046131 - 2² = 2046127 is a prime.

It is a super-2 number, since 2×2046131² = 8373304138322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2046133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551 + ... + 2096.

It is an arithmetic number, because the mean of its divisors is an integer number (512388).

2^2046131 is an apocalyptic number.

2046131 is a deficient number, since it is larger than the sum of its proper divisors (3421).

2046131 is an equidigital number, since it uses as much as digits as its factorization.

2046131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3420.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2046131 is about 1430.4303548233. The cubic root of 2046131 is about 126.9534415072.

The spelling of 2046131 in words is "two million, forty-six thousand, one hundred thirty-one".