1372006 has 4 divisors (see below), whose sum is σ = 2058012. Its totient is φ = 686002.

The previous prime is 1371991. The next prime is 1372027. The reversal of 1372006 is 6002731.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 343000 + ... + 343003.

It is an arithmetic number, because the mean of its divisors is an integer number (514503).

2^1372006 is an apocalyptic number.

1372006 is a deficient number, since it is larger than the sum of its proper divisors (686006).

1372006 is an equidigital number, since it uses as much as digits as its factorization.

1372006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686005.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 1372006 is about 1171.3265983491. The cubic root of 1372006 is about 111.1182356172.

Adding to 1372006 its reverse (6002731), we get a palindrome (7374737).

The spelling of 1372006 in words is "one million, three hundred seventy-two thousand, six".