7438001 has 2 divisors, whose sum is σ = 7438002. Its totient is φ = 7438000.

The previous prime is 7437973. The next prime is 7438033. The reversal of 7438001 is 1008347.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7398400 + 39601 = 2720^2 + 199^2 .

It is an emirp because it is prime and its reverse (1008347) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7438001 - 2²² = 3243697 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7438091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3719000 + 3719001.

It is an arithmetic number, because the mean of its divisors is an integer number (3719001).

Almost surely, 2^7438001 is an apocalyptic number.

It is an amenable number.

7438001 is a deficient number, since it is larger than the sum of its proper divisors (1).

7438001 is an equidigital number, since it uses as much as digits as its factorization.

7438001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 7438001 is about 2727.2698803015. The cubic root of 7438001 is about 195.2025158823.

The spelling of 7438001 in words is "seven million, four hundred thirty-eight thousand, one".