7002001 has 4 divisors (see below), whose sum is σ = 7227904. Its totient is φ = 6776100.

The previous prime is 7001999. The next prime is 7002019. The reversal of 7002001 is 1002007.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1002007 = 769 ⋅1303.

It is a cyclic number.

It is not a de Polignac number, because 7002001 - 2¹ = 7001999 is a prime.

It is a Duffinian number.

7002001 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7002041) 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, 112905 + ... + 112966.

It is an arithmetic number, because the mean of its divisors is an integer number (1806976).

Almost surely, 2^7002001 is an apocalyptic number.

It is an amenable number.

7002001 is a deficient number, since it is larger than the sum of its proper divisors (225903).

7002001 is a wasteful number, since it uses less digits than its factorization.

7002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225902.

The product of its (nonzero) digits is 14, while the sum is 10.

The square root of 7002001 is about 2646.1294374992. The cubic root of 7002001 is about 191.3113440421.

Adding to 7002001 its reverse (1002007), we get a palindrome (8004008).

It can be divided in two parts, 700 and 2001, that added together give a triangular number (2701 = T₇₃).

The spelling of 7002001 in words is "seven million, two thousand, one".