6225601 has 4 divisors (see below), whose sum is σ = 6258052. Its totient is φ = 6193152.

The previous prime is 6225551. The next prime is 6225607. The reversal of 6225601 is 1065226.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1560001 + 4665600 = 1249^2 + 2160^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6225601 is a prime.

It is a super-2 number, since 2×6225601² = 77516215622402, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6225607) 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, 15936 + ... + 16321.

It is an arithmetic number, because the mean of its divisors is an integer number (1564513).

Almost surely, 2^6225601 is an apocalyptic number.

It is an amenable number.

6225601 is a deficient number, since it is larger than the sum of its proper divisors (32451).

6225601 is a wasteful number, since it uses less digits than its factorization.

6225601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32450.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 6225601 is about 2495.1154281916. The cubic root of 6225601 is about 183.9615645144.

The spelling of 6225601 in words is "six million, two hundred twenty-five thousand, six hundred one".