3278772 has 48 divisors (see below), whose sum is σ = 9717120. Its totient is φ = 936576.

The previous prime is 3278771. The next prime is 3278783. The reversal of 3278772 is 2778723.

It is a super-3 number, since 3×3278772³ (a number of 21 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3278771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1413 + ... + 2924.

It is an arithmetic number, because the mean of its divisors is an integer number (202440).

Almost surely, 2^3278772 is an apocalyptic number.

It is an amenable number.

3278772 is an abundant number, since it is smaller than the sum of its proper divisors (6438348).

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

3278772 is a wasteful number, since it uses less digits than its factorization.

3278772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4357 (or 4349 counting only the distinct ones).

The product of its digits is 32928, while the sum is 36.

The square root of 3278772 is about 1810.7379711046. The cubic root of 3278772 is about 148.5606323164.

The spelling of 3278772 in words is "three million, two hundred seventy-eight thousand, seven hundred seventy-two".