2439698 has 4 divisors (see below), whose sum is σ = 3659550. Its totient is φ = 1219848.

The previous prime is 2439677. The next prime is 2439719. The reversal of 2439698 is 8969342.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8969342 = 2 ⋅4484671.

It is an interprime number because it is at equal distance from previous prime (2439677) and next prime (2439719).

It can be written as a sum of positive squares in only one way, i.e., 2411809 + 27889 = 1553^2 + 167^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 609923 + ... + 609926.

2^2439698 is an apocalyptic number.

2439698 is a deficient number, since it is larger than the sum of its proper divisors (1219852).

2439698 is a wasteful number, since it uses less digits than its factorization.

2439698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219851.

The product of its digits is 93312, while the sum is 41.

The square root of 2439698 is about 1561.9532643456. The cubic root of 2439698 is about 134.6207554613.

The spelling of 2439698 in words is "two million, four hundred thirty-nine thousand, six hundred ninety-eight".