3478536 has 24 divisors (see below), whose sum is σ = 9421230. Its totient is φ = 1159488.

The previous prime is 3478513. The next prime is 3478561. The reversal of 3478536 is 6358743.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3218436 + 260100 = 1794^2 + 510^2 .

It is a tau number, because it is divible by the number of its divisors (24).

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

It is a self number, because there is not a number n which added to its sum of digits gives 3478536.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24085 + ... + 24228.

Almost surely, 2^3478536 is an apocalyptic number.

3478536 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3478536 is an abundant number, since it is smaller than the sum of its proper divisors (5942694).

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

3478536 is a wasteful number, since it uses less digits than its factorization.

3478536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48325 (or 48318 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 3478536 is about 1865.0833761524. The cubic root of 3478536 is about 151.5184436586.

The spelling of 3478536 in words is "three million, four hundred seventy-eight thousand, five hundred thirty-six".