7452266 has 8 divisors (see below), whose sum is σ = 11197764. Its totient is φ = 3719680.

The previous prime is 7452223. The next prime is 7452271. The reversal of 7452266 is 6622547.

It can be written as a sum of positive squares in 2 ways, for example, as 6651241 + 801025 = 2579^2 + 895^2 .

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

It is a d-powerful number, because it can be written as 7⁸ + 4 + 5 + 2⁵ + 2⁵ + 6⁵ + 6⁸ .

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 3 ways as a sum of consecutive naturals, for example, 1625 + ... + 4188.

Almost surely, 2^7452266 is an apocalyptic number.

7452266 is a deficient number, since it is larger than the sum of its proper divisors (3745498).

7452266 is a wasteful number, since it uses less digits than its factorization.

7452266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6456.

The product of its digits is 20160, while the sum is 32.

The square root of 7452266 is about 2729.8838803143. The cubic root of 7452266 is about 195.3272261664.

The spelling of 7452266 in words is "seven million, four hundred fifty-two thousand, two hundred sixty-six".