3896245 has 4 divisors (see below), whose sum is σ = 4675500. Its totient is φ = 3116992.

The previous prime is 3896239. The next prime is 3896257. The reversal of 3896245 is 5426983.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1874161 + 2022084 = 1369^2 + 1422^2 .

It is a cyclic number.

It is not a de Polignac number, because 3896245 - 2⁹ = 3895733 is a prime.

It is a congruent number.

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, 389620 + ... + 389629.

It is an arithmetic number, because the mean of its divisors is an integer number (1168875).

Almost surely, 2^3896245 is an apocalyptic number.

It is an amenable number.

3896245 is a deficient number, since it is larger than the sum of its proper divisors (779255).

3896245 is an equidigital number, since it uses as much as digits as its factorization.

3896245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779254.

The product of its digits is 51840, while the sum is 37.

The square root of 3896245 is about 1973.8908277815. The cubic root of 3896245 is about 157.3555575033.

The spelling of 3896245 in words is "three million, eight hundred ninety-six thousand, two hundred forty-five".