3628601 has 4 divisors (see below), whose sum is σ = 3819600. Its totient is φ = 3437604.

The previous prime is 3628591. The next prime is 3628621. The reversal of 3628601 is 1068263.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3628601 is a prime.

It is a super-3 number, since 3×3628601³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3628621) 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, 95471 + ... + 95508.

It is an arithmetic number, because the mean of its divisors is an integer number (954900).

Almost surely, 2^3628601 is an apocalyptic number.

It is an amenable number.

3628601 is a deficient number, since it is larger than the sum of its proper divisors (190999).

3628601 is a wasteful number, since it uses less digits than its factorization.

3628601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190998.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 3628601 is about 1904.8887106600. Note that the first 3 decimals coincide. The cubic root of 3628601 is about 153.6666907166. Note that the first 4 decimals are identical.

The spelling of 3628601 in words is "three million, six hundred twenty-eight thousand, six hundred one".