1601073 has 16 divisors (see below), whose sum is σ = 2497600. Its totient is φ = 1010880.

The previous prime is 1601071. The next prime is 1601107. The reversal of 1601073 is 3701061.

It is not a de Polignac number, because 1601073 - 2¹ = 1601071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1601071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1048 + ... + 2073.

It is an arithmetic number, because the mean of its divisors is an integer number (156100).

2^1601073 is an apocalyptic number.

It is an amenable number.

1601073 is a deficient number, since it is larger than the sum of its proper divisors (896527).

1601073 is a wasteful number, since it uses less digits than its factorization.

1601073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3149 (or 3143 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 1601073 is about 1265.3351334726. The cubic root of 1601073 is about 116.9868492780.

The spelling of 1601073 in words is "one million, six hundred one thousand, seventy-three".