1613485 has 8 divisors (see below), whose sum is σ = 1943136. Its totient is φ = 1286160.

The previous prime is 1613483. The next prime is 1613497. The reversal of 1613485 is 5843161.

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

It is not a de Polignac number, because 1613485 - 2¹ = 1613483 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1613483) 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, 1990 + ... + 2680.

It is an arithmetic number, because the mean of its divisors is an integer number (242892).

2^1613485 is an apocalyptic number.

It is an amenable number.

1613485 is a deficient number, since it is larger than the sum of its proper divisors (329651).

1613485 is an equidigital number, since it uses as much as digits as its factorization.

1613485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163.

The product of its digits is 2880, while the sum is 28.

The square root of 1613485 is about 1270.2302940806. The cubic root of 1613485 is about 117.2883771974.

The spelling of 1613485 in words is "one million, six hundred thirteen thousand, four hundred eighty-five".