7161501 has 4 divisors (see below), whose sum is σ = 9548672. Its totient is φ = 4774332.

The previous prime is 7161493. The next prime is 7161503. The reversal of 7161501 is 1051617.

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 not a de Polignac number, because 7161501 - 2³ = 7161493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7161503) 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, 1193581 + ... + 1193586.

It is an arithmetic number, because the mean of its divisors is an integer number (2387168).

Almost surely, 2^7161501 is an apocalyptic number.

It is an amenable number.

7161501 is a deficient number, since it is larger than the sum of its proper divisors (2387171).

7161501 is a wasteful number, since it uses less digits than its factorization.

7161501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2387170.

The product of its (nonzero) digits is 210, while the sum is 21.

The square root of 7161501 is about 2676.0980923725. The cubic root of 7161501 is about 192.7530915104.

The spelling of 7161501 in words is "seven million, one hundred sixty-one thousand, five hundred one".