1962842 has 12 divisors (see below), whose sum is σ = 3425130. Its totient is φ = 841176.

The previous prime is 1962839. The next prime is 1962847. The reversal of 1962842 is 2482691.

It can be written as a sum of positive squares in only one way, i.e., 1825201 + 137641 = 1351^2 + 371^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1962799 and 1962808.

It is not an unprimeable number, because it can be changed into a prime (1962847) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9917 + ... + 10112.

2^1962842 is an apocalyptic number.

1962842 is a deficient number, since it is larger than the sum of its proper divisors (1462288).

1962842 is a wasteful number, since it uses less digits than its factorization.

1962842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20045 (or 20038 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The square root of 1962842 is about 1401.0146323290. The cubic root of 1962842 is about 125.2069531740.

The spelling of 1962842 in words is "one million, nine hundred sixty-two thousand, eight hundred forty-two".