1601085 has 8 divisors (see below), whose sum is σ = 2561760. Its totient is φ = 853904.

The previous prime is 1601071. The next prime is 1601107. The reversal of 1601085 is 5801061.

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

It is a cyclic number.

It is not a de Polignac number, because 1601085 - 2⁷ = 1600957 is a prime.

1601085 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53355 + ... + 53384.

It is an arithmetic number, because the mean of its divisors is an integer number (320220).

2^1601085 is an apocalyptic number.

1601085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1601085 is a deficient number, since it is larger than the sum of its proper divisors (960675).

1601085 is a wasteful number, since it uses less digits than its factorization.

1601085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106747.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 1601085 is about 1265.3398752904. The cubic root of 1601085 is about 116.9871415484.

The spelling of 1601085 in words is "one million, six hundred one thousand, eighty-five".