2046580 has 12 divisors (see below), whose sum is σ = 4297860. Its totient is φ = 818624.

The previous prime is 2046553. The next prime is 2046607. The reversal of 2046580 is 856402.

It is an interprime number because it is at equal distance from previous prime (2046553) and next prime (2046607).

It can be written as a sum of positive squares in 2 ways, for example, as 620944 + 1425636 = 788^2 + 1194^2 .

It is an Ulam number.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 51145 + ... + 51184.

It is an arithmetic number, because the mean of its divisors is an integer number (358155).

2^2046580 is an apocalyptic number.

2046580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2046580 is an abundant number, since it is smaller than the sum of its proper divisors (2251280).

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

2046580 is a wasteful number, since it uses less digits than its factorization.

2046580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102338 (or 102336 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2046580 is about 1430.5872919889. The cubic root of 2046580 is about 126.9627269874.

The spelling of 2046580 in words is "two million, forty-six thousand, five hundred eighty".