7101409 has 4 divisors (see below), whose sum is σ = 8115904. Its totient is φ = 6086916.

The previous prime is 7101401. The next prime is 7101431. The reversal of 7101409 is 9041017.

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.

It is a cyclic number.

It is not a de Polignac number, because 7101409 - 2³ = 7101401 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 7101409.

It is not an unprimeable number, because it can be changed into a prime (7101401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 507237 + ... + 507250.

It is an arithmetic number, because the mean of its divisors is an integer number (2028976).

Almost surely, 2^7101409 is an apocalyptic number.

It is an amenable number.

7101409 is a deficient number, since it is larger than the sum of its proper divisors (1014495).

7101409 is a wasteful number, since it uses less digits than its factorization.

7101409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014494.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 7101409 is about 2664.8468999175. The cubic root of 7101409 is about 192.2124474941.

The spelling of 7101409 in words is "seven million, one hundred one thousand, four hundred nine".