7248566 has 16 divisors (see below), whose sum is σ = 11860800. Its totient is φ = 3302208.

The previous prime is 7248551. The next prime is 7248581. The reversal of 7248566 is 6658427.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7248551) and next prime (7248581).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290 + ... + 3818.

It is an arithmetic number, because the mean of its divisors is an integer number (741300).

Almost surely, 2^7248566 is an apocalyptic number.

7248566 is a deficient number, since it is larger than the sum of its proper divisors (4612234).

7248566 is a wasteful number, since it uses less digits than its factorization.

7248566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3623.

The product of its digits is 80640, while the sum is 38.

The square root of 7248566 is about 2692.3161032836. The cubic root of 7248566 is about 193.5310706449.

Subtracting from 7248566 its sum of digits (38), we obtain a triangular number (7248528 = T₃₈₀₇).

The spelling of 7248566 in words is "seven million, two hundred forty-eight thousand, five hundred sixty-six".