2039698 has 4 divisors (see below), whose sum is σ = 3059550. Its totient is φ = 1019848.

The previous prime is 2039671. The next prime is 2039731. The reversal of 2039698 is 8969302.

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

It can be written as a sum of positive squares in only one way, i.e., 1968409 + 71289 = 1403^2 + 267^2 .

It is an unprimeable 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 as a sum of consecutive naturals, namely, 509923 + ... + 509926.

2^2039698 is an apocalyptic number.

2039698 is a deficient number, since it is larger than the sum of its proper divisors (1019852).

2039698 is a wasteful number, since it uses less digits than its factorization.

2039698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019851.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 2039698 is about 1428.1799606492. The cubic root of 2039698 is about 126.8202553663.

The spelling of 2039698 in words is "two million, thirty-nine thousand, six hundred ninety-eight".