3651000613 has 32 divisors (see below), whose sum is σ = 4250892800. Its totient is φ = 3106869696.

The previous prime is 3651000547. The next prime is 3651000623. The reversal of 3651000613 is 3160001563.

It is a 8-Lehmer number, since φ(3651000613) divides (3651000613-1)⁸.

It is a cyclic number.

It is not a de Polignac number, because 3651000613 - 2¹³ = 3650992421 is a prime.

It is a super-2 number, since 2×3651000613² = 26659610952252751538, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3651000623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4024906 + ... + 4025812.

It is an arithmetic number, because the mean of its divisors is an integer number (132840400).

Almost surely, 2^3651000613 is an apocalyptic number.

It is an amenable number.

3651000613 is a deficient number, since it is larger than the sum of its proper divisors (599892187).

3651000613 is a wasteful number, since it uses less digits than its factorization.

3651000613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 3651000613 is about 60423.5104326122. The cubic root of 3651000613 is about 1539.8224078394.

The spelling of 3651000613 in words is "three billion, six hundred fifty-one million, six hundred thirteen", and thus it is an aban number.