2601173 has 4 divisors (see below), whose sum is σ = 2604780. Its totient is φ = 2597568.

The previous prime is 2601167. The next prime is 2601197. The reversal of 2601173 is 3711062.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3711062 = 2 ⋅1855531.

It can be written as a sum of positive squares in 2 ways, for example, as 1787569 + 813604 = 1337^2 + 902^2 .

It is a cyclic number.

It is not a de Polignac number, because 2601173 - 2¹⁴ = 2584789 is a prime.

It is a super-2 number, since 2×2601173² = 13532201951858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2601143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308 + ... + 2301.

It is an arithmetic number, because the mean of its divisors is an integer number (651195).

2^2601173 is an apocalyptic number.

It is an amenable number.

2601173 is a deficient number, since it is larger than the sum of its proper divisors (3607).

2601173 is an equidigital number, since it uses as much as digits as its factorization.

2601173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3606.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 2601173 is about 1612.8152405034. The cubic root of 2601173 is about 137.5275625187.

The spelling of 2601173 in words is "two million, six hundred one thousand, one hundred seventy-three".