3959498 has 4 divisors (see below), whose sum is σ = 5939250. Its totient is φ = 1979748.

The previous prime is 3959491. The next prime is 3959507. The reversal of 3959498 is 8949593.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8949593 = 277 ⋅32309.

It can be written as a sum of positive squares in only one way, i.e., 2007889 + 1951609 = 1417^2 + 1397^2 .

It is not an unprimeable number, because it can be changed into a prime (3959491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 989873 + ... + 989876.

Almost surely, 2^3959498 is an apocalyptic number.

3959498 is a deficient number, since it is larger than the sum of its proper divisors (1979752).

3959498 is a wasteful number, since it uses less digits than its factorization.

3959498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979751.

The product of its digits is 349920, while the sum is 47.

The square root of 3959498 is about 1989.8487379698. The cubic root of 3959498 is about 158.2025123160.

The spelling of 3959498 in words is "three million, nine hundred fifty-nine thousand, four hundred ninety-eight".