3478772 has 12 divisors (see below), whose sum is σ = 6641376. Its totient is φ = 1581240.

The previous prime is 3478771. The next prime is 3478781. The reversal of 3478772 is 2778743.

3478772 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3478771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39488 + ... + 39575.

It is an arithmetic number, because the mean of its divisors is an integer number (553448).

Almost surely, 2^3478772 is an apocalyptic number.

It is an amenable number.

3478772 is a deficient number, since it is larger than the sum of its proper divisors (3162604).

3478772 is a wasteful number, since it uses less digits than its factorization.

3478772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79078 (or 79076 counting only the distinct ones).

The product of its digits is 65856, while the sum is 38.

The square root of 3478772 is about 1865.1466430284. The cubic root of 3478772 is about 151.5218701522.

It can be divided in two parts, 347 and 8772, that added together give a palindrome (9119).

The spelling of 3478772 in words is "three million, four hundred seventy-eight thousand, seven hundred seventy-two".