1982235 has 16 divisors (see below), whose sum is σ = 3204864. Its totient is φ = 1046112.

The previous prime is 1982219. The next prime is 1982263. The reversal of 1982235 is 5322891.

It is a happy number.

It is not a de Polignac number, because 1982235 - 2⁴ = 1982219 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 904 + ... + 2186.

It is an arithmetic number, because the mean of its divisors is an integer number (200304).

2^1982235 is an apocalyptic number.

1982235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1982235 is a deficient number, since it is larger than the sum of its proper divisors (1222629).

1982235 is a wasteful number, since it uses less digits than its factorization.

1982235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394.

The product of its digits is 4320, while the sum is 30.

The square root of 1982235 is about 1407.9186766287. The cubic root of 1982235 is about 125.6179533683.

The spelling of 1982235 in words is "one million, nine hundred eighty-two thousand, two hundred thirty-five".