3651202461 has 8 divisors (see below), whose sum is σ = 4878028000. Its totient is φ = 2429255952.

The previous prime is 3651202427. The next prime is 3651202463. The reversal of 3651202461 is 1642021563.

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

It is not a de Polignac number, because 3651202461 - 2¹³ = 3651194269 is a prime.

It is a super-2 number, since 2×3651202461² = 26662558822424913042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3651202463) 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, 1218010 + ... + 1221003.

It is an arithmetic number, because the mean of its divisors is an integer number (609753500).

Almost surely, 2^3651202461 is an apocalyptic number.

It is an amenable number.

3651202461 is a deficient number, since it is larger than the sum of its proper divisors (1226825539).

3651202461 is a wasteful number, since it uses less digits than its factorization.

3651202461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2439515.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 3651202461 is about 60425.1806865317. The cubic root of 3651202461 is about 1539.8507840188.

The spelling of 3651202461 in words is "three billion, six hundred fifty-one million, two hundred two thousand, four hundred sixty-one".