3489936 has 20 divisors (see below), whose sum is σ = 9015792. Its totient is φ = 1163296.

The previous prime is 3489931. The next prime is 3489943. The reversal of 3489936 is 6399843.

It is not an unprimeable number, because it can be changed into a prime (3489931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36306 + ... + 36401.

Almost surely, 2^3489936 is an apocalyptic number.

It is an amenable number.

3489936 is an abundant number, since it is smaller than the sum of its proper divisors (5525856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3489936 is a wasteful number, since it uses less digits than its factorization.

3489936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72718 (or 72712 counting only the distinct ones).

The product of its digits is 139968, while the sum is 42.

The square root of 3489936 is about 1868.1370399411. The cubic root of 3489936 is about 151.6837839769.

The spelling of 3489936 in words is "three million, four hundred eighty-nine thousand, nine hundred thirty-six".