4571401 has 4 divisors (see below), whose sum is σ = 4646404. Its totient is φ = 4496400.

The previous prime is 4571363. The next prime is 4571407. The reversal of 4571401 is 1041754.

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 389376 + 4182025 = 624^2 + 2045^2 .

It is a cyclic number.

It is not a de Polignac number, because 4571401 - 2⁹ = 4570889 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 (4571407) 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, 37410 + ... + 37531.

It is an arithmetic number, because the mean of its divisors is an integer number (1161601).

Almost surely, 2^4571401 is an apocalyptic number.

It is an amenable number.

4571401 is a deficient number, since it is larger than the sum of its proper divisors (75003).

4571401 is an equidigital number, since it uses as much as digits as its factorization.

4571401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75002.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 4571401 is about 2138.0834876122. The cubic root of 4571401 is about 165.9649730132.

The spelling of 4571401 in words is "four million, five hundred seventy-one thousand, four hundred one".