6672961 has 4 divisors (see below), whose sum is σ = 6725632. Its totient is φ = 6620292.

The previous prime is 6672947. The next prime is 6672977. The reversal of 6672961 is 1692766.

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: 1692766 = 2 ⋅846383.

It is a cyclic number.

It is not a de Polignac number, because 6672961 - 2¹³ = 6664769 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6672961.

It is not an unprimeable number, because it can be changed into a prime (6672931) 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, 26145 + ... + 26398.

It is an arithmetic number, because the mean of its divisors is an integer number (1681408).

Almost surely, 2^6672961 is an apocalyptic number.

It is an amenable number.

6672961 is a deficient number, since it is larger than the sum of its proper divisors (52671).

6672961 is a wasteful number, since it uses less digits than its factorization.

6672961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52670.

The product of its digits is 27216, while the sum is 37.

The square root of 6672961 is about 2583.2075023118. The cubic root of 6672961 is about 188.2664190891.

The spelling of 6672961 in words is "six million, six hundred seventy-two thousand, nine hundred sixty-one".