1613001 has 16 divisors (see below), whose sum is σ = 2358720. Its totient is φ = 974400.

The previous prime is 1612999. The next prime is 1613033. The reversal of 1613001 is 1003161.

It is not a de Polignac number, because 1613001 - 2¹ = 1612999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1613041) 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, 1951 + ... + 2651.

It is an arithmetic number, because the mean of its divisors is an integer number (147420).

2^1613001 is an apocalyptic number.

It is an amenable number.

1613001 is a deficient number, since it is larger than the sum of its proper divisors (745719).

1613001 is a wasteful number, since it uses less digits than its factorization.

1613001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1613001 is about 1270.0397631570. The cubic root of 1613001 is about 117.2766482893.

Adding to 1613001 its reverse (1003161), we get a palindrome (2616162).

The spelling of 1613001 in words is "one million, six hundred thirteen thousand, one".