3498558 has 16 divisors (see below), whose sum is σ = 7996800. Its totient is φ = 999576.

The previous prime is 3498557. The next prime is 3498559. The reversal of 3498558 is 8558943.

It is an interprime number because it is at equal distance from previous prime (3498557) and next prime (3498559).

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 83299 = 3498558 / (3 + 4 + 9 + 8 + 5 + 5 + 8).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3498557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41608 + ... + 41691.

It is an arithmetic number, because the mean of its divisors is an integer number (499800).

Almost surely, 2^3498558 is an apocalyptic number.

3498558 is an abundant number, since it is smaller than the sum of its proper divisors (4498242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3498558 is a wasteful number, since it uses less digits than its factorization.

3498558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83311.

The product of its digits is 172800, while the sum is 42.

The square root of 3498558 is about 1870.4432629727. The cubic root of 3498558 is about 151.8085944853.

The spelling of 3498558 in words is "three million, four hundred ninety-eight thousand, five hundred fifty-eight".