3489471 has 12 divisors (see below), whose sum is σ = 5337072. Its totient is φ = 2189376.

The previous prime is 3489463. The next prime is 3489481. The reversal of 3489471 is 1749843.

It is a happy number.

It is not a de Polignac number, because 3489471 - 2³ = 3489463 is a prime.

It is a super-3 number, since 3×3489471³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3489481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11251 + ... + 11556.

It is an arithmetic number, because the mean of its divisors is an integer number (444756).

Almost surely, 2^3489471 is an apocalyptic number.

3489471 is a deficient number, since it is larger than the sum of its proper divisors (1847601).

3489471 is a wasteful number, since it uses less digits than its factorization.

3489471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22830 (or 22827 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 3489471 is about 1868.0125802574. The cubic root of 3489471 is about 151.6770468818.

The spelling of 3489471 in words is "three million, four hundred eighty-nine thousand, four hundred seventy-one".