3671489 has 4 divisors (see below), whose sum is σ = 3690324. Its totient is φ = 3652656.

The previous prime is 3671477. The next prime is 3671497. The reversal of 3671489 is 9841763.

3671489 = T₈₆ + T₈₇ + ... + T₂₈₂.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9841763 = 41 ⋅240043.

It can be written as a sum of positive squares in 2 ways, for example, as 1669264 + 2002225 = 1292^2 + 1415^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3671489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3671419) 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, 9122 + ... + 9515.

It is an arithmetic number, because the mean of its divisors is an integer number (922581).

Almost surely, 2^3671489 is an apocalyptic number.

It is an amenable number.

3671489 is a deficient number, since it is larger than the sum of its proper divisors (18835).

3671489 is a wasteful number, since it uses less digits than its factorization.

3671489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18834.

The product of its digits is 36288, while the sum is 38.

The square root of 3671489 is about 1916.1129924929. The cubic root of 3671489 is about 154.2697386538.

The spelling of 3671489 in words is "three million, six hundred seventy-one thousand, four hundred eighty-nine".