3477946 has 4 divisors (see below), whose sum is σ = 5216922. Its totient is φ = 1738972.

The previous prime is 3477917. The next prime is 3477959. The reversal of 3477946 is 6497743.

3477946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1852321 + 1625625 = 1361^2 + 1275^2 .

It is a super-2 number, since 2×3477946² = 24192216757832, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 3477899 and 3477908.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 869485 + ... + 869488.

Almost surely, 2^3477946 is an apocalyptic number.

3477946 is a deficient number, since it is larger than the sum of its proper divisors (1738976).

3477946 is a wasteful number, since it uses less digits than its factorization.

3477946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738975.

The product of its digits is 127008, while the sum is 40.

The square root of 3477946 is about 1864.9251995724. The cubic root of 3477946 is about 151.5098767465.

The spelling of 3477946 in words is "three million, four hundred seventy-seven thousand, nine hundred forty-six".