7980267 has 4 divisors (see below), whose sum is σ = 10640360. Its totient is φ = 5320176.

The previous prime is 7980251. The next prime is 7980283. The reversal of 7980267 is 7620897.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (7980251) and next prime (7980283).

It is not a de Polignac number, because 7980267 - 2⁴ = 7980251 is a prime.

It is a super-2 number, since 2×7980267² = 127369322782578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7980227) 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, 1330042 + ... + 1330047.

It is an arithmetic number, because the mean of its divisors is an integer number (2660090).

Almost surely, 2^7980267 is an apocalyptic number.

7980267 is a deficient number, since it is larger than the sum of its proper divisors (2660093).

7980267 is a wasteful number, since it uses less digits than its factorization.

7980267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2660092.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 7980267 is about 2824.9366364575. The cubic root of 7980267 is about 199.8354229424.

The spelling of 7980267 in words is "seven million, nine hundred eighty thousand, two hundred sixty-seven".