612061441 has 8 divisors (see below), whose sum is σ = 653526720. Its totient is φ = 571834032.

The previous prime is 612061433. The next prime is 612061447. The reversal of 612061441 is 144160216.

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

It is a cyclic number.

It is not a de Polignac number, because 612061441 - 2³ = 612061433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (612061447) 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, 308446 + ... + 310423.

It is an arithmetic number, because the mean of its divisors is an integer number (81690840).

Almost surely, 2^612061441 is an apocalyptic number.

It is an amenable number.

612061441 is a deficient number, since it is larger than the sum of its proper divisors (41465279).

612061441 is a wasteful number, since it uses less digits than its factorization.

612061441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618935.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 612061441 is about 24739.8755251517. The cubic root of 612061441 is about 849.0468859879.

The spelling of 612061441 in words is "six hundred twelve million, sixty-one thousand, four hundred forty-one".