7221675 has 12 divisors (see below), whose sum is σ = 11939960. Its totient is φ = 3851520.

The previous prime is 7221661. The next prime is 7221689. The reversal of 7221675 is 5761227.

It is an interprime number because it is at equal distance from previous prime (7221661) and next prime (7221689).

It is not a de Polignac number, because 7221675 - 2⁶ = 7221611 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48070 + ... + 48219.

Almost surely, 2^7221675 is an apocalyptic number.

7221675 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

7221675 is a deficient number, since it is larger than the sum of its proper divisors (4718285).

7221675 is a wasteful number, since it uses less digits than its factorization.

7221675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96302 (or 96297 counting only the distinct ones).

The product of its digits is 5880, while the sum is 30.

The square root of 7221675 is about 2687.3174356596. The cubic root of 7221675 is about 193.2914511602.

The spelling of 7221675 in words is "seven million, two hundred twenty-one thousand, six hundred seventy-five".