1597106 has 24 divisors (see below), whose sum is σ = 2859120. Its totient is φ = 666792.

The previous prime is 1597103. The next prime is 1597109. The reversal of 1597106 is 6017951.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1597103) and next prime (1597109).

It is not an unprimeable number, because it can be changed into a prime (1597103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4025 + ... + 4403.

It is an arithmetic number, because the mean of its divisors is an integer number (119130).

2^1597106 is an apocalyptic number.

1597106 is a deficient number, since it is larger than the sum of its proper divisors (1262014).

1597106 is a wasteful number, since it uses less digits than its factorization.

1597106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438 (or 431 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 29.

The square root of 1597106 is about 1263.7665923738. The cubic root of 1597106 is about 116.8901494084.

The spelling of 1597106 in words is "one million, five hundred ninety-seven thousand, one hundred six".