3478755 has 24 divisors (see below), whose sum is σ = 6476112. Its totient is φ = 1589952.

The previous prime is 3478751. The next prime is 3478759. The reversal of 3478755 is 5578743.

3478755 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3478751) and next prime (3478759).

It is not a de Polignac number, because 3478755 - 2² = 3478751 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3478751) 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 23 ways as a sum of consecutive naturals, for example, 1632 + ... + 3101.

It is an arithmetic number, because the mean of its divisors is an integer number (269838).

Almost surely, 2^3478755 is an apocalyptic number.

3478755 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3478755 is a deficient number, since it is larger than the sum of its proper divisors (2997357).

3478755 is a wasteful number, since it uses less digits than its factorization.

3478755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4755 (or 4748 counting only the distinct ones).

The product of its digits is 117600, while the sum is 39.

The square root of 3478755 is about 1865.1420857404. The cubic root of 3478755 is about 151.5216233337.

The spelling of 3478755 in words is "three million, four hundred seventy-eight thousand, seven hundred fifty-five".