3709418 has 4 divisors (see below), whose sum is σ = 5564130. Its totient is φ = 1854708.

The previous prime is 3709403. The next prime is 3709421. The reversal of 3709418 is 8149073.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8149073 = 227 ⋅35899.

It can be written as a sum of positive squares in only one way, i.e., 3485689 + 223729 = 1867^2 + 473^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 927353 + ... + 927356.

Almost surely, 2^3709418 is an apocalyptic number.

3709418 is a deficient number, since it is larger than the sum of its proper divisors (1854712).

3709418 is a wasteful number, since it uses less digits than its factorization.

3709418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1854711.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 3709418 is about 1925.9849428280. The cubic root of 3709418 is about 154.7991571419.

The spelling of 3709418 in words is "three million, seven hundred nine thousand, four hundred eighteen".