1939201 has 8 divisors (see below), whose sum is σ = 2188800. Its totient is φ = 1701840.

The previous prime is 1939187. The next prime is 1939229. The reversal of 1939201 is 1029391.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1939201 - 2⁵ = 1939169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1939801) 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, 2721 + ... + 3358.

It is an arithmetic number, because the mean of its divisors is an integer number (273600).

2^1939201 is an apocalyptic number.

1939201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1939201 is a deficient number, since it is larger than the sum of its proper divisors (249599).

1939201 is a wasteful number, since it uses less digits than its factorization.

1939201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6119.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 1939201 is about 1392.5519738954. The cubic root of 1939201 is about 124.7022459701.

The spelling of 1939201 in words is "one million, nine hundred thirty-nine thousand, two hundred one".