7488469 has 4 divisors (see below), whose sum is σ = 7500460. Its totient is φ = 7476480.

The previous prime is 7488433. The next prime is 7488473. The reversal of 7488469 is 9648847.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9648847 = 13 ⋅742219.

It can be written as a sum of positive squares in 2 ways, for example, as 4355569 + 3132900 = 2087^2 + 1770^2 .

It is a cyclic number.

It is not a de Polignac number, because 7488469 - 2¹¹ = 7486421 is a prime.

It is a super-2 number, since 2×7488469² = 112154335927922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7488419) 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, 5004 + ... + 6325.

It is an arithmetic number, because the mean of its divisors is an integer number (1875115).

Almost surely, 2^7488469 is an apocalyptic number.

It is an amenable number.

7488469 is a deficient number, since it is larger than the sum of its proper divisors (11991).

7488469 is a wasteful number, since it uses less digits than its factorization.

7488469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11990.

The product of its digits is 387072, while the sum is 46.

The square root of 7488469 is about 2736.5067147734. The cubic root of 7488469 is about 195.6430142951.

The spelling of 7488469 in words is "seven million, four hundred eighty-eight thousand, four hundred sixty-nine".