3231901 has 4 divisors (see below), whose sum is σ = 3256704. Its totient is φ = 3207100.

The previous prime is 3231883. The next prime is 3231931. The reversal of 3231901 is 1091323.

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 3231901 - 2⁵ = 3231869 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 (3231931) 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, 12205 + ... + 12466.

It is an arithmetic number, because the mean of its divisors is an integer number (814176).

Almost surely, 2^3231901 is an apocalyptic number.

It is an amenable number.

3231901 is a deficient number, since it is larger than the sum of its proper divisors (24803).

3231901 is a wasteful number, since it uses less digits than its factorization.

3231901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24802.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 3231901 is about 1797.7488701151. The cubic root of 3231901 is about 147.8493262033.

The spelling of 3231901 in words is "three million, two hundred thirty-one thousand, nine hundred one".