3706280 has 16 divisors (see below), whose sum is σ = 8339220. Its totient is φ = 1482496.

The previous prime is 3706259. The next prime is 3706301. The reversal of 3706280 is 826073.

It is an interprime number because it is at equal distance from previous prime (3706259) and next prime (3706301).

It can be written as a sum of positive squares in 2 ways, for example, as 3678724 + 27556 = 1918^2 + 166^2 .

It is a super-2 number, since 2×3706280² = 27473022876800, which contains 22 as substring.

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, 46289 + ... + 46368.

Almost surely, 2^3706280 is an apocalyptic number.

It is an amenable number.

3706280 is an abundant number, since it is smaller than the sum of its proper divisors (4632940).

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

3706280 is a wasteful number, since it uses less digits than its factorization.

3706280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92668 (or 92664 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 3706280 is about 1925.1701223528. The cubic root of 3706280 is about 154.7554937966.

The spelling of 3706280 in words is "three million, seven hundred six thousand, two hundred eighty".