1098707 has 2 divisors, whose sum is σ = 1098708. Its totient is φ = 1098706.

The previous prime is 1098689. The next prime is 1098709. The reversal of 1098707 is 7078901.

It is a strong prime.

It is an emirp because it is prime and its reverse (7078901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1098707 - 2⁸ = 1098451 is a prime.

Together with 1098709, it forms a pair of twin primes.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (1098709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549353 + 549354.

It is an arithmetic number, because the mean of its divisors is an integer number (549354).

2^1098707 is an apocalyptic number.

1098707 is a deficient number, since it is larger than the sum of its proper divisors (1).

1098707 is an equidigital number, since it uses as much as digits as its factorization.

1098707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 32.

The square root of 1098707 is about 1048.1922533581. The cubic root of 1098707 is about 103.1875490758.

The spelling of 1098707 in words is "one million, ninety-eight thousand, seven hundred seven".