3722406001 has 4 divisors (see below), whose sum is σ = 3724145152. Its totient is φ = 3720666852.

The previous prime is 3722405923. The next prime is 3722406013. The reversal of 3722406001 is 1006042273.

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: 1006042273 = 73 ⋅13781401.

It is a cyclic number.

It is not a de Polignac number, because 3722406001 - 2⁷ = 3722405873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3722406091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 866361 + ... + 870646.

It is an arithmetic number, because the mean of its divisors is an integer number (931036288).

Almost surely, 2^3722406001 is an apocalyptic number.

It is an amenable number.

3722406001 is a deficient number, since it is larger than the sum of its proper divisors (1739151).

3722406001 is a wasteful number, since it uses less digits than its factorization.

3722406001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739150.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 3722406001 is about 61011.5235099075. The cubic root of 3722406001 is about 1549.7961578624.

Adding to 3722406001 its reverse (1006042273), we get a palindrome (4728448274).

The spelling of 3722406001 in words is "three billion, seven hundred twenty-two million, four hundred six thousand, one".