3722526641 has 8 divisors (see below), whose sum is σ = 3823269120. Its totient is φ = 3622428432.

The previous prime is 3722526631. The next prime is 3722526659. The reversal of 3722526641 is 1466252273.

3722526641 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3722526641 - 2¹⁰ = 3722525617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3722526595 and 3722526604.

It is not an unprimeable number, because it can be changed into a prime (3722526631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149345 + ... + 172478.

It is an arithmetic number, because the mean of its divisors is an integer number (477908640).

Almost surely, 2^3722526641 is an apocalyptic number.

It is an amenable number.

3722526641 is a deficient number, since it is larger than the sum of its proper divisors (100742479).

3722526641 is a wasteful number, since it uses less digits than its factorization.

3722526641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322135.

The product of its digits is 120960, while the sum is 38.

The square root of 3722526641 is about 61012.5121675874. The cubic root of 3722526641 is about 1549.8129002049.

The spelling of 3722526641 in words is "three billion, seven hundred twenty-two million, five hundred twenty-six thousand, six hundred forty-one".