7320671 has 4 divisors (see below), whose sum is σ = 7440744. Its totient is φ = 7200600.

The previous prime is 7320667. The next prime is 7320679. The reversal of 7320671 is 1760237.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1760237 = 163 ⋅10799.

It is a cyclic number.

It is not a de Polignac number, because 7320671 - 2² = 7320667 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 7320671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7320679) 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, 59945 + ... + 60066.

It is an arithmetic number, because the mean of its divisors is an integer number (1860186).

Almost surely, 2^7320671 is an apocalyptic number.

7320671 is a deficient number, since it is larger than the sum of its proper divisors (120073).

7320671 is a wasteful number, since it uses less digits than its factorization.

7320671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120072.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 7320671 is about 2705.6738532203. The cubic root of 7320671 is about 194.1706703008.

The spelling of 7320671 in words is "seven million, three hundred twenty thousand, six hundred seventy-one".