3621012654 has 16 divisors (see below), whose sum is σ = 8276600448. Its totient is φ = 1034575032.

The previous prime is 3621012611. The next prime is 3621012713. The reversal of 3621012654 is 4562101263.

It is a super-2 number, since 2×3621012654² = 26223465280856247432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43107252 + ... + 43107335.

It is an arithmetic number, because the mean of its divisors is an integer number (517287528).

Almost surely, 2^3621012654 is an apocalyptic number.

3621012654 is an abundant number, since it is smaller than the sum of its proper divisors (4655587794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3621012654 is a wasteful number, since it uses less digits than its factorization.

3621012654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86214599.

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

The square root of 3621012654 is about 60174.8506770063. The cubic root of 3621012654 is about 1535.5949698733.

The spelling of 3621012654 in words is "three billion, six hundred twenty-one million, twelve thousand, six hundred fifty-four".