3407706 has 36 divisors (see below), whose sum is σ = 7667946. Its totient is φ = 1093680.

The previous prime is 3407693. The next prime is 3407743. The reversal of 3407706 is 6077043.

It can be written as a sum of positive squares in only one way, i.e., 1946025 + 1461681 = 1395^2 + 1209^2 .

It is a super-2 number, since 2×3407706² = 23224920364872, 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 3407706.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 17200 + ... + 17396.

Almost surely, 2^3407706 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3407706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3833973).

3407706 is an abundant number, since it is smaller than the sum of its proper divisors (4260240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3407706 is a wasteful number, since it uses less digits than its factorization.

3407706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267 (or 233 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 3407706 is about 1845.9972914390. The cubic root of 3407706 is about 150.4829765552.

The spelling of 3407706 in words is "three million, four hundred seven thousand, seven hundred six".