3489792 has 60 divisors (see below), whose sum is σ = 9436896. Its totient is φ = 1146880.

The previous prime is 3489781. The next prime is 3489793. The reversal of 3489792 is 2979843.

It is a nialpdrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3489793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49117 + ... + 49187.

Almost surely, 2^3489792 is an apocalyptic number.

3489792 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3489792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4718448).

3489792 is an abundant number, since it is smaller than the sum of its proper divisors (5947104).

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

3489792 is an frugal number, since it uses more digits than its factorization.

3489792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 76 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 3489792 is about 1868.0984984738. The cubic root of 3489792 is about 151.6816977146.

The spelling of 3489792 in words is "three million, four hundred eighty-nine thousand, seven hundred ninety-two".