3489771 has 4 divisors (see below), whose sum is σ = 4653032. Its totient is φ = 2326512.

The previous prime is 3489757. The next prime is 3489781. The reversal of 3489771 is 1779843.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3489771 - 2⁹ = 3489259 is a prime.

It is a D-number.

It is a Duffinian number.

3489771 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3489781) 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, 581626 + ... + 581631.

It is an arithmetic number, because the mean of its divisors is an integer number (1163258).

Almost surely, 2^3489771 is an apocalyptic number.

3489771 is a deficient number, since it is larger than the sum of its proper divisors (1163261).

3489771 is a wasteful number, since it uses less digits than its factorization.

3489771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163260.

The product of its digits is 42336, while the sum is 39.

The square root of 3489771 is about 1868.0928777767. The cubic root of 3489771 is about 151.6813934632.

The spelling of 3489771 in words is "three million, four hundred eighty-nine thousand, seven hundred seventy-one".