612626145 has 8 divisors (see below), whose sum is σ = 980201856. Its totient is φ = 326733936.

The previous prime is 612626083. The next prime is 612626159. The reversal of 612626145 is 541626216.

612626145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 612626145 - 2⁹ = 612625633 is a prime.

It is a super-2 number, since 2×612626145² = 750621587075122050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20420857 + ... + 20420886.

It is an arithmetic number, because the mean of its divisors is an integer number (122525232).

Almost surely, 2^612626145 is an apocalyptic number.

It is an amenable number.

612626145 is a deficient number, since it is larger than the sum of its proper divisors (367575711).

612626145 is a wasteful number, since it uses less digits than its factorization.

612626145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40841751.

The product of its digits is 17280, while the sum is 33.

The square root of 612626145 is about 24751.2857241801. The cubic root of 612626145 is about 849.3079233947.

The spelling of 612626145 in words is "six hundred twelve million, six hundred twenty-six thousand, one hundred forty-five".