1962885 has 8 divisors (see below), whose sum is σ = 3140640. Its totient is φ = 1046864.

The previous prime is 1962881. The next prime is 1962911. The reversal of 1962885 is 5882691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1962885 - 2² = 1962881 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1962881) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 65415 + ... + 65444.

It is an arithmetic number, because the mean of its divisors is an integer number (392580).

2^1962885 is an apocalyptic number.

1962885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1962885 is a deficient number, since it is larger than the sum of its proper divisors (1177755).

1962885 is a wasteful number, since it uses less digits than its factorization.

1962885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130867.

The product of its digits is 34560, while the sum is 39.

The square root of 1962885 is about 1401.0299782660. The cubic root of 1962885 is about 125.2078674706.

It can be divided in two parts, 196 and 2885, that added together give a triangular number (3081 = T₇₈).

The spelling of 1962885 in words is "one million, nine hundred sixty-two thousand, eight hundred eighty-five".