2046690 has 24 divisors (see below), whose sum is σ = 5321628. Its totient is φ = 545760.

The previous prime is 2046683. The next prime is 2046703. The reversal of 2046690 is 966402.

It can be written as a sum of positive squares in 2 ways, for example, as 1846881 + 199809 = 1359^2 + 447^2 .

It is a super-2 number, since 2×2046690² = 8377879912200, which contains 22 as substring.

It is an Ulam number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 11281 + ... + 11460.

2^2046690 is an apocalyptic number.

2046690 is an abundant number, since it is smaller than the sum of its proper divisors (3274938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2046690 is a wasteful number, since it uses less digits than its factorization.

2046690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22754 (or 22751 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 2046690 is about 1430.6257372213. The cubic root of 2046690 is about 126.9650016195.

The spelling of 2046690 in words is "two million, forty-six thousand, six hundred ninety".