3265421 has 4 divisors (see below), whose sum is σ = 3283644. Its totient is φ = 3247200.

The previous prime is 3265403. The next prime is 3265433. The reversal of 3265421 is 1245623.

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 75625 + 3189796 = 275^2 + 1786^2 .

It is a cyclic number.

It is not a de Polignac number, because 3265421 - 2⁶ = 3265357 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 (3265441) 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, 8840 + ... + 9201.

It is an arithmetic number, because the mean of its divisors is an integer number (820911).

Almost surely, 2^3265421 is an apocalyptic number.

It is an amenable number.

3265421 is a deficient number, since it is larger than the sum of its proper divisors (18223).

3265421 is a wasteful number, since it uses less digits than its factorization.

3265421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18222.

The product of its digits is 1440, while the sum is 23.

The square root of 3265421 is about 1807.0475920683. The cubic root of 3265421 is about 148.3587141128.

The spelling of 3265421 in words is "three million, two hundred sixty-five thousand, four hundred twenty-one".