3498861 has 4 divisors (see below), whose sum is σ = 4665152. Its totient is φ = 2332572.

The previous prime is 3498853. The next prime is 3498863. The reversal of 3498861 is 1688943.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3498861 - 2³ = 3498853 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3498863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 583141 + ... + 583146.

It is an arithmetic number, because the mean of its divisors is an integer number (1166288).

Almost surely, 2^3498861 is an apocalyptic number.

It is an amenable number.

3498861 is a deficient number, since it is larger than the sum of its proper divisors (1166291).

3498861 is a wasteful number, since it uses less digits than its factorization.

3498861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166290.

The product of its digits is 41472, while the sum is 39.

The square root of 3498861 is about 1870.5242580624. The cubic root of 3498861 is about 151.8129769267.

The spelling of 3498861 in words is "three million, four hundred ninety-eight thousand, eight hundred sixty-one".