1397066 has 24 divisors (see below), whose sum is σ = 2413152. Its totient is φ = 605000.

The previous prime is 1397063. The next prime is 1397069. The reversal of 1397066 is 6607931.

It is an interprime number because it is at equal distance from previous prime (1397063) and next prime (1397069).

It is not an unprimeable number, because it can be changed into a prime (1397063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5441 + ... + 5691.

It is an arithmetic number, because the mean of its divisors is an integer number (100548).

2^1397066 is an apocalyptic number.

1397066 is a deficient number, since it is larger than the sum of its proper divisors (1016086).

1397066 is a wasteful number, since it uses less digits than its factorization.

1397066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 1397066 is about 1181.9754650584. The cubic root of 1397066 is about 111.7906911390.

It can be divided in two parts, 13 and 97066, that added together give a palindrome (97079).

The spelling of 1397066 in words is "one million, three hundred ninety-seven thousand, sixty-six".