7604 has 6 divisors (see below), whose sum is σ = 13314. Its totient is φ = 3800.

The previous prime is 7603. The next prime is 7607. The reversal of 7604 is 4067.

It can be written as a sum of positive squares in only one way, i.e., 4900 + 2704 = 70^2 + 52^2 .

It is a plaindrome in base 9, base 13 and base 15.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 7604.

It is not an unprimeable number, because it can be changed into a prime (7603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 947 + ... + 954.

It is an arithmetic number, because the mean of its divisors is an integer number (2219).

2⁷⁶⁰⁴ is an apocalyptic number.

It is an amenable number.

7604 is a deficient number, since it is larger than the sum of its proper divisors (5710).

7604 is a wasteful number, since it uses less digits than its factorization.

7604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905 (or 1903 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 7604 is about 87.2009174264. The cubic root of 7604 is about 19.6644001346.

The spelling of 7604 in words is "seven thousand, six hundred four".