3706245 has 12 divisors (see below), whose sum is σ = 6424236. Its totient is φ = 1976640.

The previous prime is 3706201. The next prime is 3706247. The reversal of 3706245 is 5426073.

It is a happy number.

3706245 is a `hidden beast` number, since 37 + 0 + 624 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1726596 + 1979649 = 1314^2 + 1407^2 .

It is not a de Polignac number, because 3706245 - 2⁶ = 3706181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3706247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41136 + ... + 41225.

It is an arithmetic number, because the mean of its divisors is an integer number (535353).

Almost surely, 2^3706245 is an apocalyptic number.

It is an amenable number.

3706245 is a deficient number, since it is larger than the sum of its proper divisors (2717991).

3706245 is a wasteful number, since it uses less digits than its factorization.

3706245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82372 (or 82369 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 3706245 is about 1925.1610322256. The cubic root of 3706245 is about 154.7550066541.

The spelling of 3706245 in words is "three million, seven hundred six thousand, two hundred forty-five".