3670825 has 6 divisors (see below), whose sum is σ = 4551854. Its totient is φ = 2936640.

The previous prime is 3670813. The next prime is 3670837. The reversal of 3670825 is 5280763.

It is an interprime number because it is at equal distance from previous prime (3670813) and next prime (3670837).

It can be written as a sum of positive squares in 3 ways, for example, as 1212201 + 2458624 = 1101^2 + 1568^2 .

It is not a de Polignac number, because 3670825 - 2⁷ = 3670697 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73392 + ... + 73441.

Almost surely, 2^3670825 is an apocalyptic number.

It is an amenable number.

3670825 is a deficient number, since it is larger than the sum of its proper divisors (881029).

3670825 is a wasteful number, since it uses less digits than its factorization.

3670825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146843 (or 146838 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 3670825 is about 1915.9397172145. The cubic root of 3670825 is about 154.2604380420.

The spelling of 3670825 in words is "three million, six hundred seventy thousand, eight hundred twenty-five".