3645026122 has 8 divisors (see below), whose sum is σ = 5481312516. Its totient is φ = 1817921952.

The previous prime is 3645026113. The next prime is 3645026123. The reversal of 3645026122 is 2216205463.

3645026122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3644416161 + 609961 = 60369^2 + 781^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3645026123) 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, 2294563 + ... + 2296150.

Almost surely, 2^3645026122 is an apocalyptic number.

3645026122 is a deficient number, since it is larger than the sum of its proper divisors (1836286394).

3645026122 is a wasteful number, since it uses less digits than its factorization.

3645026122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4591112.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 3645026122 is about 60374.0517275427. The cubic root of 3645026122 is about 1538.9820283782.

The spelling of 3645026122 in words is "three billion, six hundred forty-five million, twenty-six thousand, one hundred twenty-two".