1297002 has 16 divisors (see below), whose sum is σ = 2964672. Its totient is φ = 370560.

The previous prime is 1297001. The next prime is 1297003. The reversal of 1297002 is 2007921.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1297001) and next prime (1297003).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1297002.

It is not an unprimeable number, because it can be changed into a prime (1297001) 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 7 ways as a sum of consecutive naturals, for example, 15399 + ... + 15482.

It is an arithmetic number, because the mean of its divisors is an integer number (185292).

2^1297002 is an apocalyptic number.

1297002 is an abundant number, since it is smaller than the sum of its proper divisors (1667670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1297002 is a wasteful number, since it uses less digits than its factorization.

1297002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30893.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 1297002 is about 1138.8599562721. The cubic root of 1297002 is about 109.0553264001.

The spelling of 1297002 in words is "one million, two hundred ninety-seven thousand, two".