3123601 has 8 divisors (see below), whose sum is σ = 3381224. Its totient is φ = 2868480.

The previous prime is 3123599. The next prime is 3123611. The reversal of 3123601 is 1063213.

It can be written as a sum of positive squares in 4 ways, for example, as 801025 + 2322576 = 895^2 + 1524^2 .

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 3123601 - 2¹ = 3123599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3123611) 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, 2635 + ... + 3631.

It is an arithmetic number, because the mean of its divisors is an integer number (422653).

Almost surely, 2^3123601 is an apocalyptic number.

It is an amenable number.

3123601 is a deficient number, since it is larger than the sum of its proper divisors (257623).

3123601 is a wasteful number, since it uses less digits than its factorization.

3123601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3123601 is about 1767.3712117153. The cubic root of 3123601 is about 146.1790665831.

Adding to 3123601 its reverse (1063213), we get a palindrome (4186814).

It can be divided in two parts, 31 and 23601, that added together give a palindrome (23632).

The spelling of 3123601 in words is "three million, one hundred twenty-three thousand, six hundred one".