736998 has 8 divisors (see below), whose sum is σ = 1474008. Its totient is φ = 245664.

The previous prime is 736993. The next prime is 737017. The reversal of 736998 is 899637.

It is a happy number.

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

736998 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (736993) by changing a digit.

736998 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 61411 + ... + 61422.

It is an arithmetic number, because the mean of its divisors is an integer number (184251).

2⁷³⁶⁹⁹⁸ is an apocalyptic number.

736998 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

736998 is a wasteful number, since it uses less digits than its factorization.

736998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122838.

The product of its digits is 81648, while the sum is 42.

The square root of 736998 is about 858.4858764127. The cubic root of 736998 is about 90.3279394149.

The spelling of 736998 in words is "seven hundred thirty-six thousand, nine hundred ninety-eight".