7452166 has 4 divisors (see below), whose sum is σ = 11178252. Its totient is φ = 3726082.

The previous prime is 7452163. The next prime is 7452169. The reversal of 7452166 is 6612547.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (7452163) and next prime (7452169).

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7452163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1863040 + ... + 1863043.

It is an arithmetic number, because the mean of its divisors is an integer number (2794563).

Almost surely, 2^7452166 is an apocalyptic number.

7452166 is a deficient number, since it is larger than the sum of its proper divisors (3726086).

7452166 is a wasteful number, since it uses less digits than its factorization.

7452166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3726085.

The product of its digits is 10080, while the sum is 31.

The square root of 7452166 is about 2729.8655644555. The cubic root of 7452166 is about 195.3263524810.

The spelling of 7452166 in words is "seven million, four hundred fifty-two thousand, one hundred sixty-six".