3278832 has 40 divisors (see below), whose sum is σ = 8582784. Its totient is φ = 1078464.

The previous prime is 3278831. The next prime is 3278833. The reversal of 3278832 is 2388723.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3278831) and next prime (3278833).

It is a junction number, because it is equal to n+sod(n) for n = 3278793 and 3278802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3278831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3573 + ... + 4395.

Almost surely, 2^3278832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3278832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4291392).

3278832 is an abundant number, since it is smaller than the sum of its proper divisors (5303952).

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

3278832 is a wasteful number, since it uses less digits than its factorization.

3278832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917 (or 911 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 3278832 is about 1810.7545388594. The cubic root of 3278832 is about 148.5615385076.

The spelling of 3278832 in words is "three million, two hundred seventy-eight thousand, eight hundred thirty-two".