3547201 has 4 divisors (see below), whose sum is σ = 4053952. Its totient is φ = 3040452.

The previous prime is 3547189. The next prime is 3547207. The reversal of 3547201 is 1027453.

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 not a de Polignac number, because 3547201 - 2⁷ = 3547073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3547207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253365 + ... + 253378.

It is an arithmetic number, because the mean of its divisors is an integer number (1013488).

Almost surely, 2^3547201 is an apocalyptic number.

It is an amenable number.

3547201 is a deficient number, since it is larger than the sum of its proper divisors (506751).

3547201 is an equidigital number, since it uses as much as digits as its factorization.

3547201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506750.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 3547201 is about 1883.4014441961. The cubic root of 3547201 is about 152.5089271850.

The spelling of 3547201 in words is "three million, five hundred forty-seven thousand, two hundred one".