612508441 has 8 divisors (see below), whose sum is σ = 623319840. Its totient is φ = 601711488.

The previous prime is 612508411. The next prime is 612508451. The reversal of 612508441 is 144805216.

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 612508441 - 2²⁵ = 578954009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (612508411) 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, 116430 + ... + 121576.

It is an arithmetic number, because the mean of its divisors is an integer number (77914980).

Almost surely, 2^612508441 is an apocalyptic number.

It is an amenable number.

612508441 is a deficient number, since it is larger than the sum of its proper divisors (10811399).

612508441 is a wasteful number, since it uses less digits than its factorization.

612508441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7223.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 612508441 is about 24748.9078748942. The cubic root of 612508441 is about 849.2535273362.

The spelling of 612508441 in words is "six hundred twelve million, five hundred eight thousand, four hundred forty-one".