3489737 has 4 divisors (see below), whose sum is σ = 3502980. Its totient is φ = 3476496.

The previous prime is 3489713. The next prime is 3489757. The reversal of 3489737 is 7379843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7379843 = 127 ⋅58109.

It can be written as a sum of positive squares in 2 ways, for example, as 89401 + 3400336 = 299^2 + 1844^2 .

It is a cyclic number.

It is not a de Polignac number, because 3489737 - 2⁸ = 3489481 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3489694 and 3489703.

It is not an unprimeable number, because it can be changed into a prime (3489757) 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, 6218 + ... + 6755.

It is an arithmetic number, because the mean of its divisors is an integer number (875745).

Almost surely, 2^3489737 is an apocalyptic number.

It is an amenable number.

3489737 is a deficient number, since it is larger than the sum of its proper divisors (13243).

3489737 is a wasteful number, since it uses less digits than its factorization.

3489737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13242.

The product of its digits is 127008, while the sum is 41.

The square root of 3489737 is about 1868.0837775646. The cubic root of 3489737 is about 151.6809008632.

The spelling of 3489737 in words is "three million, four hundred eighty-nine thousand, seven hundred thirty-seven".