371641 has 4 divisors (see below), whose sum is σ = 378000. Its totient is φ = 365284.

The previous prime is 371639. The next prime is 371663. The reversal of 371641 is 146173.

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 371641 - 2¹ = 371639 is a prime.

It is a Duffinian number.

371641 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (371141) 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, 3091 + ... + 3208.

It is an arithmetic number, because the mean of its divisors is an integer number (94500).

2³⁷¹⁶⁴¹ is an apocalyptic number.

It is an amenable number.

371641 is a deficient number, since it is larger than the sum of its proper divisors (6359).

371641 is an equidigital number, since it uses as much as digits as its factorization.

371641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6358.

The product of its digits is 504, while the sum is 22.

The square root of 371641 is about 609.6236543967. The cubic root of 371641 is about 71.8965205879.

The spelling of 371641 in words is "three hundred seventy-one thousand, six hundred forty-one".