3490912 has 36 divisors (see below), whose sum is σ = 7155540. Its totient is φ = 1675968.

The previous prime is 3490891. The next prime is 3490937. The reversal of 3490912 is 2190943.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59139 + ... + 59197.

It is an arithmetic number, because the mean of its divisors is an integer number (198765).

Almost surely, 2^3490912 is an apocalyptic number.

3490912 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 3490912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3577770).

3490912 is an abundant number, since it is smaller than the sum of its proper divisors (3664628).

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

3490912 is an equidigital number, since it uses as much as digits as its factorization.

3490912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 3490912 is about 1868.3982444864. The cubic root of 3490912 is about 151.6979226865.

The spelling of 3490912 in words is "three million, four hundred ninety thousand, nine hundred twelve".