612615341 has 4 divisors (see below), whose sum is σ = 659739612. Its totient is φ = 565491072.

The previous prime is 612615337. The next prime is 612615403. The reversal of 612615341 is 143516216.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 109286116 + 503329225 = 10454^2 + 22435^2 .

It is a cyclic number.

It is not a de Polignac number, because 612615341 - 2² = 612615337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612615041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23562116 + ... + 23562141.

It is an arithmetic number, because the mean of its divisors is an integer number (164934903).

Almost surely, 2^612615341 is an apocalyptic number.

It is an amenable number.

612615341 is a deficient number, since it is larger than the sum of its proper divisors (47124271).

612615341 is a wasteful number, since it uses less digits than its factorization.

612615341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47124270.

The product of its digits is 4320, while the sum is 29.

The square root of 612615341 is about 24751.0674719294. The cubic root of 612615341 is about 849.3029306941.

The spelling of 612615341 in words is "six hundred twelve million, six hundred fifteen thousand, three hundred forty-one".