1297098 has 24 divisors (see below), whose sum is σ = 3066336. Its totient is φ = 393000.

The previous prime is 1297091. The next prime is 1297103. The reversal of 1297098 is 8907921.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1297091) 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, 3078 + ... + 3473.

It is an arithmetic number, because the mean of its divisors is an integer number (127764).

2^1297098 is an apocalyptic number.

1297098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1297098 is an abundant number, since it is smaller than the sum of its proper divisors (1769238).

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

1297098 is a wasteful number, since it uses less digits than its factorization.

1297098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6570 (or 6567 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 1297098 is about 1138.9021029044. The cubic root of 1297098 is about 109.0580169776.

It can be divided in two parts, 129 and 7098, that added together give a palindrome (7227).

The spelling of 1297098 in words is "one million, two hundred ninety-seven thousand, ninety-eight".