3427418 has 4 divisors (see below), whose sum is σ = 5141130. Its totient is φ = 1713708.

The previous prime is 3427409. The next prime is 3427439. The reversal of 3427418 is 8147243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8147243 = 13 ⋅626711.

It can be written as a sum of positive squares in only one way, i.e., 2982529 + 444889 = 1727^2 + 667^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 856853 + ... + 856856.

Almost surely, 2^3427418 is an apocalyptic number.

3427418 is a deficient number, since it is larger than the sum of its proper divisors (1713712).

3427418 is a wasteful number, since it uses less digits than its factorization.

3427418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1713711.

The product of its digits is 5376, while the sum is 29.

The square root of 3427418 is about 1851.3287120336. The cubic root of 3427418 is about 150.7725769636.

The spelling of 3427418 in words is "three million, four hundred twenty-seven thousand, four hundred eighteen".