3407018 has 8 divisors (see below), whose sum is σ = 5235300. Its totient is φ = 1661920.

The previous prime is 3407003. The next prime is 3407039. The reversal of 3407018 is 8107043.

3407018 = T₃₈₇ + T₃₈₈ + ... + T₄₂₇.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2380849 + 1026169 = 1543^2 + 1013^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3406984 and 3407002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20693 + ... + 20856.

Almost surely, 2^3407018 is an apocalyptic number.

3407018 is a deficient number, since it is larger than the sum of its proper divisors (1828282).

3407018 is a wasteful number, since it uses less digits than its factorization.

3407018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41592.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 3407018 is about 1845.8109328964. The cubic root of 3407018 is about 150.4728486025.

The spelling of 3407018 in words is "three million, four hundred seven thousand, eighteen".