806605734 has 32 divisors (see below), whose sum is σ = 1761056640. Its totient is φ = 244260800.

The previous prime is 806605733. The next prime is 806605763. The reversal of 806605734 is 437506608.

It is a super-2 number, since 2×806605734² = 1301225620243357512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 806605692 and 806605701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806605733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124282 + ... + 130610.

It is an arithmetic number, because the mean of its divisors is an integer number (55033020).

Almost surely, 2^806605734 is an apocalyptic number.

806605734 is an abundant number, since it is smaller than the sum of its proper divisors (954450906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

806605734 is a wasteful number, since it uses less digits than its factorization.

806605734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8276.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 806605734 is about 28400.8051646428. The cubic root of 806605734 is about 930.8658579643.

The spelling of 806605734 in words is "eight hundred six million, six hundred five thousand, seven hundred thirty-four".