1896401 has 8 divisors (see below), whose sum is σ = 2162664. Its totient is φ = 1647360.
The previous prime is 1896353. The next prime is 1896407. The reversal of 1896401 is 1046981.
It can be written as a sum of positive squares in 4 ways, for example, as 3025 + 1893376 = 55^2 + 1376^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1896401 - 214 = 1880017 is a prime.
It is a Duffinian number.
It is a nialpdrome in base 12.
It is a zygodrome in base 12.
It is not an unprimeable number, because it can be changed into a prime (1896407) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4070 + ... + 4511.
It is an arithmetic number, because the mean of its divisors is an integer number (270333).
21896401 is an apocalyptic number.
It is an amenable number.
1896401 is a deficient number, since it is larger than the sum of its proper divisors (266263).
1896401 is a wasteful number, since it uses less digits than its factorization.
1896401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8611.
The product of its (nonzero) digits is 1728, while the sum is 29.
The square root of 1896401 is about 1377.0987618904. The cubic root of 1896401 is about 123.7779802731. Note that the first 3 decimals are identical.
The spelling of 1896401 in words is "one million, eight hundred ninety-six thousand, four hundred one".
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