3498998 has 4 divisors (see below), whose sum is σ = 5248500. Its totient is φ = 1749498.

The previous prime is 3498997. The next prime is 3499019. The reversal of 3498998 is 8998943.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8998943 = 83 ⋅108421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3498997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 874748 + ... + 874751.

It is an arithmetic number, because the mean of its divisors is an integer number (1312125).

Almost surely, 2^3498998 is an apocalyptic number.

3498998 is a deficient number, since it is larger than the sum of its proper divisors (1749502).

3498998 is a wasteful number, since it uses less digits than its factorization.

3498998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749501.

The product of its digits is 559872, while the sum is 50.

The square root of 3498998 is about 1870.5608784533. The cubic root of 3498998 is about 151.8149583435.

Subtracting 3498998 from its reverse (8998943), we obtain a palindrome (5499945).

The spelling of 3498998 in words is "three million, four hundred ninety-eight thousand, nine hundred ninety-eight".