3896261 has 4 divisors (see below), whose sum is σ = 3902400. Its totient is φ = 3890124.

The previous prime is 3896257. The next prime is 3896287. The reversal of 3896261 is 1626983.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3896261 - 2² = 3896257 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3896231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1991 + ... + 3428.

It is an arithmetic number, because the mean of its divisors is an integer number (975600).

Almost surely, 2^3896261 is an apocalyptic number.

It is an amenable number.

3896261 is a deficient number, since it is larger than the sum of its proper divisors (6139).

3896261 is an equidigital number, since it uses as much as digits as its factorization.

3896261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6138.

The product of its digits is 15552, while the sum is 35.

The square root of 3896261 is about 1973.8948806864. The cubic root of 3896261 is about 157.3557728974.

The spelling of 3896261 in words is "three million, eight hundred ninety-six thousand, two hundred sixty-one".