1895601 has 4 divisors (see below), whose sum is σ = 2527472. Its totient is φ = 1263732.

The previous prime is 1895599. The next prime is 1895603. The reversal of 1895601 is 1065981.

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 an interprime number because it is at equal distance from previous prime (1895599) and next prime (1895603).

It is not a de Polignac number, because 1895601 - 2¹ = 1895599 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1895603) 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, 315931 + ... + 315936.

It is an arithmetic number, because the mean of its divisors is an integer number (631868).

2^1895601 is an apocalyptic number.

It is an amenable number.

1895601 is a deficient number, since it is larger than the sum of its proper divisors (631871).

1895601 is an equidigital number, since it uses as much as digits as its factorization.

1895601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631870.

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 1895601 is about 1376.8082655185. The cubic root of 1895601 is about 123.7605725076.

The spelling of 1895601 in words is "one million, eight hundred ninety-five thousand, six hundred one".