7634 has 8 divisors (see below), whose sum is σ = 12528. Its totient is φ = 3460.

The previous prime is 7621. The next prime is 7639. The reversal of 7634 is 4367.

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

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (7639) 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, 152 + ... + 195.

It is an arithmetic number, because the mean of its divisors is an integer number (1566).

2⁷⁶³⁴ is an apocalyptic number.

7634 is a deficient number, since it is larger than the sum of its proper divisors (4894).

7634 is a wasteful number, since it uses less digits than its factorization.

7634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360.

The product of its digits is 504, while the sum is 20.

The square root of 7634 is about 87.3727646352. The cubic root of 7634 is about 19.6902267996.

It can be divided in two parts, 763 and 4, that added together give a palindrome (767).

The spelling of 7634 in words is "seven thousand, six hundred thirty-four".