3427047 has 24 divisors (see below), whose sum is σ = 5647824. Its totient is φ = 1983744.

The previous prime is 3427027. The next prime is 3427063. The reversal of 3427047 is 7407243.

It is not a de Polignac number, because 3427047 - 2¹⁶ = 3361511 is a prime.

It is a super-2 number, since 2×3427047² = 23489302280418, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3427047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3427027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1128 + ... + 2850.

It is an arithmetic number, because the mean of its divisors is an integer number (235326).

Almost surely, 2^3427047 is an apocalyptic number.

3427047 is a deficient number, since it is larger than the sum of its proper divisors (2220777).

3427047 is a wasteful number, since it uses less digits than its factorization.

3427047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1759 (or 1756 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 3427047 is about 1851.2285110164. The cubic root of 3427047 is about 150.7671366541.

The spelling of 3427047 in words is "three million, four hundred twenty-seven thousand, forty-seven".