7663441 has 4 divisors (see below), whose sum is σ = 8066800. Its totient is φ = 7260084.

The previous prime is 7663427. The next prime is 7663459. The reversal of 7663441 is 1443667.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1443667 = 53 ⋅27239.

It is a cyclic number.

It is not a de Polignac number, because 7663441 - 2⁹ = 7662929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7663421) 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, 201651 + ... + 201688.

It is an arithmetic number, because the mean of its divisors is an integer number (2016700).

Almost surely, 2^7663441 is an apocalyptic number.

It is an amenable number.

7663441 is a deficient number, since it is larger than the sum of its proper divisors (403359).

7663441 is a wasteful number, since it uses less digits than its factorization.

7663441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403358.

The product of its digits is 12096, while the sum is 31.

The square root of 7663441 is about 2768.2920727409. The cubic root of 7663441 is about 197.1550652815.

The spelling of 7663441 in words is "seven million, six hundred sixty-three thousand, four hundred forty-one".