7448997 has 4 divisors (see below), whose sum is σ = 9932000. Its totient is φ = 4965996.

The previous prime is 7448971. The next prime is 7449011. The reversal of 7448997 is 7998447.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 7448997 - 2¹⁵ = 7416229 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 (7448797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1241497 + ... + 1241502.

It is an arithmetic number, because the mean of its divisors is an integer number (2483000).

Almost surely, 2^7448997 is an apocalyptic number.

It is an amenable number.

7448997 is a deficient number, since it is larger than the sum of its proper divisors (2483003).

7448997 is a wasteful number, since it uses less digits than its factorization.

7448997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2483002.

The product of its digits is 508032, while the sum is 48.

The square root of 7448997 is about 2729.2850712229. The cubic root of 7448997 is about 195.2986613384.

The spelling of 7448997 in words is "seven million, four hundred forty-eight thousand, nine hundred ninety-seven".