7406001 has 6 divisors (see below), whose sum is σ = 10697570. Its totient is φ = 4937328.

The previous prime is 7405997. The next prime is 7406011. The reversal of 7406001 is 1006047.

It can be written as a sum of positive squares in only one way, i.e., 7160976 + 245025 = 2676^2 + 495^2 .

It is not a de Polignac number, because 7406001 - 2² = 7405997 is a prime.

It is a Duffinian number.

7406001 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7406011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 411436 + ... + 411453.

Almost surely, 2^7406001 is an apocalyptic number.

It is an amenable number.

7406001 is a deficient number, since it is larger than the sum of its proper divisors (3291569).

7406001 is a wasteful number, since it uses less digits than its factorization.

7406001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822895 (or 822892 counting only the distinct ones).

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

The square root of 7406001 is about 2721.3968839550. The cubic root of 7406001 is about 194.9221780194.

The spelling of 7406001 in words is "seven million, four hundred six thousand, one".