1960650 has 36 divisors (see below), whose sum is σ = 5268822. Its totient is φ = 522720.

The previous prime is 1960649. The next prime is 1960669. The reversal of 1960650 is 560691.

1960650 is a `hidden beast` number, since 1 + 9 + 6 + 0 + 650 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 1912689 + 47961 = 1383^2 + 219^2 .

It is a Curzon 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 17 ways as a sum of consecutive naturals, for example, 1729 + ... + 2628.

2^1960650 is an apocalyptic number.

1960650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1960650 is an abundant number, since it is smaller than the sum of its proper divisors (3308172).

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

1960650 is a wasteful number, since it uses less digits than its factorization.

1960650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4375 (or 4367 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 1960650 is about 1400.2321236138. The cubic root of 1960650 is about 125.1603276059.

The spelling of 1960650 in words is "one million, nine hundred sixty thousand, six hundred fifty".