2031146 has 8 divisors (see below), whose sum is σ = 3281124. Its totient is φ = 937440.

The previous prime is 2031137. The next prime is 2031163. The reversal of 2031146 is 6411302.

It can be written as a sum of positive squares in 2 ways, for example, as 1974025 + 57121 = 1405^2 + 239^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39035 + ... + 39086.

2^2031146 is an apocalyptic number.

2031146 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2031146 is a deficient number, since it is larger than the sum of its proper divisors (1249978).

2031146 is a wasteful number, since it uses less digits than its factorization.

2031146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78136.

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

The square root of 2031146 is about 1425.1827952933. The cubic root of 2031146 is about 126.6427640339.

Adding to 2031146 its reverse (6411302), we get a palindrome (8442448).

The spelling of 2031146 in words is "two million, thirty-one thousand, one hundred forty-six".