1018601 has 8 divisors (see below), whose sum is σ = 1080384. Its totient is φ = 958320.

The previous prime is 1018583. The next prime is 1018613. The reversal of 1018601 is 1068101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1018601 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1018601.

It is not an unprimeable number, because it can be changed into a prime (1018621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1211 + ... + 1871.

It is an arithmetic number, because the mean of its divisors is an integer number (135048).

2^1018601 is an apocalyptic number.

It is an amenable number.

1018601 is a deficient number, since it is larger than the sum of its proper divisors (61783).

1018601 is an equidigital number, since it uses as much as digits as its factorization.

1018601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751.

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 1018601 is about 1009.2576479770. The cubic root of 1018601 is about 100.6162281617.

The spelling of 1018601 in words is "one million, eighteen thousand, six hundred one".