7249248 has 36 divisors (see below), whose sum is σ = 20615868. Its totient is φ = 2416320.

The previous prime is 7249247. The next prime is 7249261. The reversal of 7249248 is 8429427.

It is a tau number, because it is divible by the number of its divisors (36).

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 (7249247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12298 + ... + 12873.

It is an arithmetic number, because the mean of its divisors is an integer number (572663).

Almost surely, 2^7249248 is an apocalyptic number.

It is an amenable number.

7249248 is an abundant number, since it is smaller than the sum of its proper divisors (13366620).

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

7249248 is a wasteful number, since it uses less digits than its factorization.

7249248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25187 (or 25176 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 7249248 is about 2692.4427570517. The cubic root of 7249248 is about 193.5371400776.

The spelling of 7249248 in words is "seven million, two hundred forty-nine thousand, two hundred forty-eight".