712822834 has 16 divisors (see below), whose sum is σ = 1098855576. Its totient is φ = 346550400.

The previous prime is 712822823. The next prime is 712822927. The reversal of 712822834 is 438228217.

It can be written as a sum of positive squares in 4 ways, for example, as 645007609 + 67815225 = 25397^2 + 8235^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 712822793 and 712822802.

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, 184644 + ... + 188464.

Almost surely, 2^712822834 is an apocalyptic number.

712822834 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

712822834 is a deficient number, since it is larger than the sum of its proper divisors (386032742).

712822834 is a wasteful number, since it uses less digits than its factorization.

712822834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6381.

The product of its digits is 43008, while the sum is 37.

The square root of 712822834 is about 26698.7421801103. The cubic root of 712822834 is about 893.2928702187.

The spelling of 712822834 in words is "seven hundred twelve million, eight hundred twenty-two thousand, eight hundred thirty-four".