3654521026 has 32 divisors (see below), whose sum is σ = 6009897600. Its totient is φ = 1656547200.

The previous prime is 3654521021. The next prime is 3654521033. The reversal of 3654521026 is 6201254563.

It is a junction number, because it is equal to n+sod(n) for n = 3654520982 and 3654521000.

It is not an unprimeable number, because it can be changed into a prime (3654521021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344185 + ... + 354643.

It is an arithmetic number, because the mean of its divisors is an integer number (187809300).

Almost surely, 2^3654521026 is an apocalyptic number.

3654521026 is a deficient number, since it is larger than the sum of its proper divisors (2355376574).

3654521026 is a wasteful number, since it uses less digits than its factorization.

3654521026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10714.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 3654521026 is about 60452.6345662453. The cubic root of 3654521026 is about 1540.3171643936.

Adding to 3654521026 its reverse (6201254563), we get a palindrome (9855775589).

The spelling of 3654521026 in words is "three billion, six hundred fifty-four million, five hundred twenty-one thousand, twenty-six".