3478775 has 12 divisors (see below), whose sum is σ = 4339752. Its totient is φ = 2766240.

The previous prime is 3478771. The next prime is 3478781. The reversal of 3478775 is 5778743.

It is not a de Polignac number, because 3478775 - 2² = 3478771 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

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 (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5369 + ... + 5981.

It is an arithmetic number, because the mean of its divisors is an integer number (361646).

Almost surely, 2^3478775 is an apocalyptic number.

3478775 is a deficient number, since it is larger than the sum of its proper divisors (860977).

3478775 is a wasteful number, since it uses less digits than its factorization.

3478775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850 (or 845 counting only the distinct ones).

The product of its digits is 164640, while the sum is 41.

The square root of 3478775 is about 1865.1474472545. The cubic root of 3478775 is about 151.5219137083.

Subtracting 3478775 from its reverse (5778743), we obtain a cube (2299968 = 132³).

The spelling of 3478775 in words is "three million, four hundred seventy-eight thousand, seven hundred seventy-five".