7421067 has 6 divisors (see below), whose sum is σ = 10719332. Its totient is φ = 4947372.

The previous prime is 7421033. The next prime is 7421083. The reversal of 7421067 is 7601247.

It is not a de Polignac number, because 7421067 - 2⁶ = 7421003 is a prime.

It is a Duffinian number.

7421067 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 7421067.

It is not an unprimeable number, because it can be changed into a prime (7421017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 412273 + ... + 412290.

Almost surely, 2^7421067 is an apocalyptic number.

7421067 is a deficient number, since it is larger than the sum of its proper divisors (3298265).

7421067 is a wasteful number, since it uses less digits than its factorization.

7421067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824569 (or 824566 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 7421067 is about 2724.1635413462. The cubic root of 7421067 is about 195.0542649765.

The spelling of 7421067 in words is "seven million, four hundred twenty-one thousand, sixty-seven".