3546504621 has 32 divisors (see below), whose sum is σ = 5785344000. Its totient is φ = 2129289840.

The previous prime is 3546504613. The next prime is 3546504677. The reversal of 3546504621 is 1264056453.

3546504621 is a `hidden beast` number, since 3 + 546 + 50 + 4 + 62 + 1 = 666.

It is not a de Polignac number, because 3546504621 - 2³ = 3546504613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3546504721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24021 + ... + 87578.

It is an arithmetic number, because the mean of its divisors is an integer number (180792000).

Almost surely, 2^3546504621 is an apocalyptic number.

It is an amenable number.

3546504621 is a deficient number, since it is larger than the sum of its proper divisors (2238839379).

3546504621 is a wasteful number, since it uses less digits than its factorization.

3546504621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111726 (or 111720 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 3546504621 is about 59552.5366462252. The cubic root of 3546504621 is about 1524.9894645514.

The spelling of 3546504621 in words is "three billion, five hundred forty-six million, five hundred four thousand, six hundred twenty-one".