1934401 has 4 divisors (see below), whose sum is σ = 2210752. Its totient is φ = 1658052.

The previous prime is 1934399. The next prime is 1934411. The reversal of 1934401 is 1044391.

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 1934401 - 2¹ = 1934399 is a prime.

It is a Duffinian number.

1934401 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1934411) 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, 138165 + ... + 138178.

It is an arithmetic number, because the mean of its divisors is an integer number (552688).

2^1934401 is an apocalyptic number.

It is an amenable number.

1934401 is a deficient number, since it is larger than the sum of its proper divisors (276351).

1934401 is an equidigital number, since it uses as much as digits as its factorization.

1934401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276350.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1934401 is about 1390.8274515554. The cubic root of 1934401 is about 124.5992713720.

Adding to 1934401 its reverse (1044391), we get a palindrome (2978792).

The spelling of 1934401 in words is "one million, nine hundred thirty-four thousand, four hundred one".