1098007 has 4 divisors (see below), whose sum is σ = 1111320. Its totient is φ = 1084696.

The previous prime is 1097983. The next prime is 1098017. The reversal of 1098007 is 7008901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1098007 - 2⁷ = 1097879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1098017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6532 + ... + 6697.

It is an arithmetic number, because the mean of its divisors is an integer number (277830).

2^1098007 is an apocalyptic number.

1098007 is a deficient number, since it is larger than the sum of its proper divisors (13313).

1098007 is an equidigital number, since it uses as much as digits as its factorization.

1098007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13312.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 1098007 is about 1047.8582919460. The cubic root of 1098007 is about 103.1656303933.

The spelling of 1098007 in words is "one million, ninety-eight thousand, seven".