3953289 has 4 divisors (see below), whose sum is σ = 5271056. Its totient is φ = 2635524.

The previous prime is 3953281. The next prime is 3953293. The reversal of 3953289 is 9823593.

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 3953289 - 2³ = 3953281 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (3953281) 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, 658879 + ... + 658884.

It is an arithmetic number, because the mean of its divisors is an integer number (1317764).

Almost surely, 2^3953289 is an apocalyptic number.

It is an amenable number.

3953289 is a deficient number, since it is larger than the sum of its proper divisors (1317767).

3953289 is a wasteful number, since it uses less digits than its factorization.

3953289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317766.

The product of its digits is 58320, while the sum is 39.

The square root of 3953289 is about 1988.2879570123. The cubic root of 3953289 is about 158.1197751194.

It can be divided in two parts, 39532 and 89, that added together give a triangular number (39621 = T₂₈₁).

The spelling of 3953289 in words is "three million, nine hundred fifty-three thousand, two hundred eighty-nine".