7162001 has 16 divisors (see below), whose sum is σ = 9123840. Its totient is φ = 5459280.

The previous prime is 7161997. The next prime is 7162007. The reversal of 7162001 is 1002617.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 7162001 - 2² = 7161997 is a prime.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7162007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2630 + ... + 4608.

It is an arithmetic number, because the mean of its divisors is an integer number (570240).

Almost surely, 2^7162001 is an apocalyptic number.

It is an amenable number.

7162001 is a deficient number, since it is larger than the sum of its proper divisors (1961839).

7162001 is a wasteful number, since it uses less digits than its factorization.

7162001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 7162001 is about 2676.1915103370. The cubic root of 7162001 is about 192.7575772694.

Adding to 7162001 its reverse (1002617), we get a palindrome (8164618).

The spelling of 7162001 in words is "seven million, one hundred sixty-two thousand, one".