612860734 has 4 divisors (see below), whose sum is σ = 919291104. Its totient is φ = 306430366.

The previous prime is 612860707. The next prime is 612860771. The reversal of 612860734 is 437068216.

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

It is a junction number, because it is equal to n+sod(n) for n = 612860693 and 612860702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153215182 + ... + 153215185.

It is an arithmetic number, because the mean of its divisors is an integer number (229822776).

Almost surely, 2^612860734 is an apocalyptic number.

612860734 is a deficient number, since it is larger than the sum of its proper divisors (306430370).

612860734 is a wasteful number, since it uses less digits than its factorization.

612860734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306430369.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 612860734 is about 24756.0241961426. The cubic root of 612860734 is about 849.4163162388.

The spelling of 612860734 in words is "six hundred twelve million, eight hundred sixty thousand, seven hundred thirty-four".