6996001 has 2 divisors, whose sum is σ = 6996002. Its totient is φ = 6996000.

The previous prime is 6995999. The next prime is 6996007. The reversal of 6996001 is 1006996.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3701776 + 3294225 = 1924^2 + 1815^2 .It is also a bemirp because it and its reverse can be mirrored producing other two distinct primes, 1009669 and 9669001.

It is a cyclic number.

It is not a de Polignac number, because 6996001 - 2¹ = 6995999 is a prime.

Together with 6995999, it forms a pair of twin primes.

It is an Ulam number.

It is equal to p₄₇₆₃₉₂ and since 6996001 and 476392 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (6996007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3498000 + 3498001.

It is an arithmetic number, because the mean of its divisors is an integer number (3498001).

Almost surely, 2^6996001 is an apocalyptic number.

It is an amenable number.

6996001 is a deficient number, since it is larger than the sum of its proper divisors (1).

6996001 is an equidigital number, since it uses as much as digits as its factorization.

6996001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 6996001 is about 2644.9954631341. The cubic root of 6996001 is about 191.2566836629.

The spelling of 6996001 in words is "six million, nine hundred ninety-six thousand, one".