7066548 has 48 divisors (see below), whose sum is σ = 18648000. Its totient is φ = 2313504.

The previous prime is 7066541. The next prime is 7066561. The reversal of 7066548 is 8456607.

It is a happy number.

It is a super-2 number, since 2×7066548² = 99872201272608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7066541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5818 + ... + 6926.

It is an arithmetic number, because the mean of its divisors is an integer number (388500).

Almost surely, 2^7066548 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7066548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9324000).

7066548 is an abundant number, since it is smaller than the sum of its proper divisors (11581452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7066548 is a wasteful number, since it uses less digits than its factorization.

7066548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181 (or 1173 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 7066548 is about 2658.2979516977. The cubic root of 7066548 is about 191.8974061269.

The spelling of 7066548 in words is "seven million, sixty-six thousand, five hundred forty-eight".