3298139 has 4 divisors (see below), whose sum is σ = 3551856. Its totient is φ = 3044424.

The previous prime is 3298129. The next prime is 3298151. The reversal of 3298139 is 9318923.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9318923 = 89 ⋅104707.

It is a cyclic number.

It is not a de Polignac number, because 3298139 - 2⁸ = 3297883 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3298099 and 3298108.

It is not an unprimeable number, because it can be changed into a prime (3298129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126839 + ... + 126864.

It is an arithmetic number, because the mean of its divisors is an integer number (887964).

Almost surely, 2^3298139 is an apocalyptic number.

3298139 is a deficient number, since it is larger than the sum of its proper divisors (253717).

3298139 is a wasteful number, since it uses less digits than its factorization.

3298139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253716.

The product of its digits is 11664, while the sum is 35.

The square root of 3298139 is about 1816.0779168307. The cubic root of 3298139 is about 148.8525634961.

The spelling of 3298139 in words is "three million, two hundred ninety-eight thousand, one hundred thirty-nine".