1201682 has 4 divisors (see below), whose sum is σ = 1802526. Its totient is φ = 600840.

The previous prime is 1201643. The next prime is 1201687. The reversal of 1201682 is 2861021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 724201 + 477481 = 851^2 + 691^2 .

It is not an unprimeable number, because it can be changed into a prime (1201687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300419 + ... + 300422.

2^1201682 is an apocalyptic number.

1201682 is a deficient number, since it is larger than the sum of its proper divisors (600844).

1201682 is an equidigital number, since it uses as much as digits as its factorization.

1201682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600843.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 1201682 is about 1096.2125706267. The cubic root of 1201682 is about 106.3154835086.

The spelling of 1201682 in words is "one million, two hundred one thousand, six hundred eighty-two".