1940562 has 24 divisors (see below), whose sum is σ = 4528524. Its totient is φ = 597024.

The previous prime is 1940557. The next prime is 1940563. The reversal of 1940562 is 2650491.

It can be written as a sum of positive squares in 2 ways, for example, as 1718721 + 221841 = 1311^2 + 471^2 .

It is not an unprimeable number, because it can be changed into a prime (1940563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3913 + ... + 4380.

2^1940562 is an apocalyptic number.

1940562 is an abundant number, since it is smaller than the sum of its proper divisors (2587962).

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

1940562 is a wasteful number, since it uses less digits than its factorization.

1940562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8314 (or 8311 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1940562 is about 1393.0405593521. The cubic root of 1940562 is about 124.7314126333.

The spelling of 1940562 in words is "one million, nine hundred forty thousand, five hundred sixty-two".