939698 has 4 divisors (see below), whose sum is σ = 1409550. Its totient is φ = 469848.

The previous prime is 939677. The next prime is 939707. The reversal of 939698 is 896939.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 896939 = 137 ⋅6547.

It can be written as a sum of positive squares in only one way, i.e., 769129 + 170569 = 877^2 + 413^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234923 + ... + 234926.

2⁹³⁹⁶⁹⁸ is an apocalyptic number.

939698 is a deficient number, since it is larger than the sum of its proper divisors (469852).

939698 is a wasteful number, since it uses less digits than its factorization.

939698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469851.

The product of its digits is 104976, while the sum is 44.

The square root of 939698 is about 969.3802143638. The cubic root of 939698 is about 97.9481191449.

The spelling of 939698 in words is "nine hundred thirty-nine thousand, six hundred ninety-eight".