7248655 has 8 divisors (see below), whose sum is σ = 8713872. Its totient is φ = 5788608.

The previous prime is 7248653. The next prime is 7248667. The reversal of 7248655 is 5568427.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 7248655 - 2¹ = 7248653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7248653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3259 + ... + 5011.

It is an arithmetic number, because the mean of its divisors is an integer number (1089234).

Almost surely, 2^7248655 is an apocalyptic number.

7248655 is a deficient number, since it is larger than the sum of its proper divisors (1465217).

7248655 is a wasteful number, since it uses less digits than its factorization.

7248655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2585.

The product of its digits is 67200, while the sum is 37.

The square root of 7248655 is about 2692.3326317526. The cubic root of 7248655 is about 193.5318627186.

The spelling of 7248655 in words is "seven million, two hundred forty-eight thousand, six hundred fifty-five".