7648087 has 4 divisors (see below), whose sum is σ = 7654096. Its totient is φ = 7642080.

The previous prime is 7648073. The next prime is 7648093. The reversal of 7648087 is 7808467.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 7648087 - 2¹⁵ = 7615319 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 (7648027) 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, 258 + ... + 3919.

It is an arithmetic number, because the mean of its divisors is an integer number (1913524).

Almost surely, 2^7648087 is an apocalyptic number.

7648087 is a deficient number, since it is larger than the sum of its proper divisors (6009).

7648087 is a wasteful number, since it uses less digits than its factorization.

7648087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6008.

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 7648087 is about 2765.5174922607. The cubic root of 7648087 is about 197.0233079863.

It can be divided in two parts, 76480 and 87, that added together give a palindrome (76567).

The spelling of 7648087 in words is "seven million, six hundred forty-eight thousand, eighty-seven".