7006401 has 12 divisors (see below), whose sum is σ = 10148112. Its totient is φ = 4658136.

The previous prime is 7006393. The next prime is 7006423. The reversal of 7006401 is 1046007.

It is not a de Polignac number, because 7006401 - 2³ = 7006393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7006451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3370 + ... + 5036.

It is an arithmetic number, because the mean of its divisors is an integer number (845676).

Almost surely, 2^7006401 is an apocalyptic number.

It is an amenable number.

7006401 is a deficient number, since it is larger than the sum of its proper divisors (3141711).

7006401 is a wasteful number, since it uses less digits than its factorization.

7006401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140 (or 2137 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 7006401 is about 2646.9607099464. The cubic root of 7006401 is about 191.3514084777.

The spelling of 7006401 in words is "seven million, six thousand, four hundred one".