612341654 has 8 divisors (see below), whose sum is σ = 918923400. Its totient is φ = 306033856.

The previous prime is 612341651. The next prime is 612341659. The reversal of 612341654 is 456143216.

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

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 612341654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612341651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62804 + ... + 71895.

It is an arithmetic number, because the mean of its divisors is an integer number (114865425).

Almost surely, 2^612341654 is an apocalyptic number.

612341654 is a deficient number, since it is larger than the sum of its proper divisors (306581746).

612341654 is a wasteful number, since it uses less digits than its factorization.

612341654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136974.

The product of its digits is 17280, while the sum is 32.

The square root of 612341654 is about 24745.5380624467. The cubic root of 612341654 is about 849.1764359868.

The spelling of 612341654 in words is "six hundred twelve million, three hundred forty-one thousand, six hundred fifty-four".