7248445 has 8 divisors (see below), whose sum is σ = 8845920. Its totient is φ = 5700240.

The previous prime is 7248413. The next prime is 7248457. The reversal of 7248445 is 5448427.

It is a happy number.

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

It is not a de Polignac number, because 7248445 - 2⁵ = 7248413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7248445.

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, 11991 + ... + 12580.

It is an arithmetic number, because the mean of its divisors is an integer number (1105740).

Almost surely, 2^7248445 is an apocalyptic number.

It is an amenable number.

7248445 is a deficient number, since it is larger than the sum of its proper divisors (1597475).

7248445 is a wasteful number, since it uses less digits than its factorization.

7248445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24635.

The product of its digits is 35840, while the sum is 34.

The square root of 7248445 is about 2692.2936318314. The cubic root of 7248445 is about 193.5299937703.

The spelling of 7248445 in words is "seven million, two hundred forty-eight thousand, four hundred forty-five".