3474747 has 6 divisors (see below), whose sum is σ = 5019092. Its totient is φ = 2316492.

The previous prime is 3474721. The next prime is 3474763. The reversal of 3474747 is 7474743.

3474747 is nontrivially palindromic in base 11.

3474747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3474747 - 2⁶ = 3474683 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

3474747 is a lucky number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (3474797) 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 5 ways as a sum of consecutive naturals, for example, 193033 + ... + 193050.

Almost surely, 2^3474747 is an apocalyptic number.

3474747 is a deficient number, since it is larger than the sum of its proper divisors (1544345).

3474747 is a wasteful number, since it uses less digits than its factorization.

3474747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386089 (or 386086 counting only the distinct ones).

The product of its digits is 65856, while the sum is 36.

The square root of 3474747 is about 1864.0673271103. The cubic root of 3474747 is about 151.4634097825.

It can be divided in two parts, 3 and 474747, that multiplied together give a palindrome (1424241).

The spelling of 3474747 in words is "three million, four hundred seventy-four thousand, seven hundred forty-seven".