7675921 has 8 divisors (see below), whose sum is σ = 8404704. Its totient is φ = 6952320.

The previous prime is 7675873. The next prime is 7675931. The reversal of 7675921 is 1295767.

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

It is a cyclic number.

It is not a de Polignac number, because 7675921 - 2⁷ = 7675793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7675931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2241 + ... + 4513.

It is an arithmetic number, because the mean of its divisors is an integer number (1050588).

Almost surely, 2^7675921 is an apocalyptic number.

It is an amenable number.

7675921 is a deficient number, since it is larger than the sum of its proper divisors (728783).

7675921 is a wasteful number, since it uses less digits than its factorization.

7675921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2591.

The product of its digits is 26460, while the sum is 37.

The square root of 7675921 is about 2770.5452531948. The cubic root of 7675921 is about 197.2620303196.

The spelling of 7675921 in words is "seven million, six hundred seventy-five thousand, nine hundred twenty-one".