It is a happy number.
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, and also an emirpimes, since its reverse is a distinct semiprime: 3125983 = 7 ⋅446569.
It is a Duffinian number.
It is a congruent number.
Almost surely, 23895213 is an apocalyptic number.
It is an amenable number.
3895213 is an equidigital number, since it uses as much as digits as its factorization.
3895213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 556466.
The square root of 3895213 is about 1973.6293978354. The cubic root of 3895213 is about 157.3416633329.
The spelling of 3895213 in words is "three million, eight hundred ninety-five thousand, two hundred thirteen".