3021601 has 8 divisors (see below), whose sum is σ = 3403008. Its totient is φ = 2658000.

The previous prime is 3021587. The next prime is 3021611. The reversal of 3021601 is 1061203.

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 3021601 - 2⁵ = 3021569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3021611) 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, 4090 + ... + 4771.

It is an arithmetic number, because the mean of its divisors is an integer number (425376).

Almost surely, 2^3021601 is an apocalyptic number.

3021601 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3021601 is a deficient number, since it is larger than the sum of its proper divisors (381407).

3021601 is a wasteful number, since it uses less digits than its factorization.

3021601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8903.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 3021601 is about 1738.2752946527. The cubic root of 3021601 is about 144.5702854475.

Adding to 3021601 its reverse (1061203), we get a palindrome (4082804).

The spelling of 3021601 in words is "three million, twenty-one thousand, six hundred one".