7488997 has 8 divisors (see below), whose sum is σ = 7648344. Its totient is φ = 7331328.

The previous prime is 7488991. The next prime is 7489033. The reversal of 7488997 is 7998847.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3290596 + 4198401 = 1814^2 + 2049^2 .

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 7488997 - 2¹⁹ = 6964709 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 (7488991) 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, 12333 + ... + 12925.

It is an arithmetic number, because the mean of its divisors is an integer number (956043).

Almost surely, 2^7488997 is an apocalyptic number.

It is an amenable number.

7488997 is a deficient number, since it is larger than the sum of its proper divisors (159347).

7488997 is a wasteful number, since it uses less digits than its factorization.

7488997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839.

The product of its digits is 1016064, while the sum is 52.

The square root of 7488997 is about 2736.6031864339. The cubic root of 7488997 is about 195.6476123460.

The spelling of 7488997 in words is "seven million, four hundred eighty-eight thousand, nine hundred ninety-seven".