3801601 has 4 divisors (see below), whose sum is σ = 3966912. Its totient is φ = 3636292.

The previous prime is 3801599. The next prime is 3801617. The reversal of 3801601 is 1061083.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1061083 = 97 ⋅10939.

It is a cyclic number.

It is not a de Polignac number, because 3801601 - 2¹ = 3801599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3801631) 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, 82621 + ... + 82666.

It is an arithmetic number, because the mean of its divisors is an integer number (991728).

Almost surely, 2^3801601 is an apocalyptic number.

It is an amenable number.

3801601 is a deficient number, since it is larger than the sum of its proper divisors (165311).

3801601 is a wasteful number, since it uses less digits than its factorization.

3801601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165310.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 3801601 is about 1949.7694735532. The cubic root of 3801601 is about 156.0709873068.

Adding to 3801601 its reverse (1061083), we get a palindrome (4862684).

The spelling of 3801601 in words is "three million, eight hundred one thousand, six hundred one".