3547227 has 8 divisors (see below), whose sum is σ = 4857616. Its totient is φ = 2300832.

The previous prime is 3547223. The next prime is 3547249. The reversal of 3547227 is 7227453.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3547227 - 2² = 3547223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3547194 and 3547203.

It is not an unprimeable number, because it can be changed into a prime (3547223) 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, 15868 + ... + 16089.

It is an arithmetic number, because the mean of its divisors is an integer number (607202).

Almost surely, 2^3547227 is an apocalyptic number.

3547227 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

3547227 is a deficient number, since it is larger than the sum of its proper divisors (1310389).

3547227 is a wasteful number, since it uses less digits than its factorization.

3547227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31997.

The product of its digits is 11760, while the sum is 30.

The square root of 3547227 is about 1883.4083465887. The cubic root of 3547227 is about 152.5092998002.

The spelling of 3547227 in words is "three million, five hundred forty-seven thousand, two hundred twenty-seven".