1097298 has 12 divisors (see below), whose sum is σ = 2377518. Its totient is φ = 365760.

The previous prime is 1097297. The next prime is 1097321. The reversal of 1097298 is 8927901.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1096209 + 1089 = 1047^2 + 33^2 .

It is not an unprimeable number, because it can be changed into a prime (1097293) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30463 + ... + 30498.

2^1097298 is an apocalyptic number.

1097298 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1097298 is an abundant number, since it is smaller than the sum of its proper divisors (1280220).

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

1097298 is a wasteful number, since it uses less digits than its factorization.

1097298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60969 (or 60966 counting only the distinct ones).

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

The square root of 1097298 is about 1047.5199282114. The cubic root of 1097298 is about 103.1434204010.

The spelling of 1097298 in words is "one million, ninety-seven thousand, two hundred ninety-eight".