612240627 has 8 divisors (see below), whose sum is σ = 816472720. Its totient is φ = 408084480.

The previous prime is 612240617. The next prime is 612240631. The reversal of 612240627 is 726042216.

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

It is not a de Polignac number, because 612240627 - 2⁸ = 612240371 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 612240594 and 612240603.

It is not an unprimeable number, because it can be changed into a prime (612240617) 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, 3699 + ... + 35187.

It is an arithmetic number, because the mean of its divisors is an integer number (102059090).

Almost surely, 2^612240627 is an apocalyptic number.

612240627 is a deficient number, since it is larger than the sum of its proper divisors (204232093).

612240627 is a wasteful number, since it uses less digits than its factorization.

612240627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37973.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 612240627 is about 24743.4966607390. The cubic root of 612240627 is about 849.1297330470.

The spelling of 612240627 in words is "six hundred twelve million, two hundred forty thousand, six hundred twenty-seven".