4531901 has 4 divisors (see below), whose sum is σ = 4943904. Its totient is φ = 4119900.

The previous prime is 4531867. The next prime is 4531903. The reversal of 4531901 is 1091354.

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.

It is a cyclic number.

It is not a de Polignac number, because 4531901 - 2⁶ = 4531837 is a prime.

It is a super-3 number, since 3×4531901³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4531903) 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, 205985 + ... + 206006.

It is an arithmetic number, because the mean of its divisors is an integer number (1235976).

Almost surely, 2^4531901 is an apocalyptic number.

It is an amenable number.

4531901 is a deficient number, since it is larger than the sum of its proper divisors (412003).

4531901 is a wasteful number, since it uses less digits than its factorization.

4531901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412002.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 4531901 is about 2128.8262023942. The cubic root of 4531901 is about 165.4855729887.

The spelling of 4531901 in words is "four million, five hundred thirty-one thousand, nine hundred one".