3475878 has 16 divisors (see below), whose sum is σ = 7944960. Its totient is φ = 993096.

The previous prime is 3475877. The next prime is 3475883. The reversal of 3475878 is 8785743.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 82759 = 3475878 / (3 + 4 + 7 + 5 + 8 + 7 + 8).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3475873) 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, 41338 + ... + 41421.

It is an arithmetic number, because the mean of its divisors is an integer number (496560).

Almost surely, 2^3475878 is an apocalyptic number.

3475878 is an abundant number, since it is smaller than the sum of its proper divisors (4469082).

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

3475878 is a wasteful number, since it uses less digits than its factorization.

3475878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82771.

The product of its digits is 188160, while the sum is 42.

The square root of 3475878 is about 1864.3706712990. The cubic root of 3475878 is about 151.4798413418.

The spelling of 3475878 in words is "three million, four hundred seventy-five thousand, eight hundred seventy-eight".