1849401 has 12 divisors (see below), whose sum is σ = 2712112. Its totient is φ = 1214136.

The previous prime is 1849399. The next prime is 1849423. The reversal of 1849401 is 1049481.

It is not a de Polignac number, because 1849401 - 2¹ = 1849399 is a prime.

It is a Duffinian number.

1849401 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1849451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 931 + ... + 2136.

2^1849401 is an apocalyptic number.

It is an amenable number.

1849401 is a deficient number, since it is larger than the sum of its proper divisors (862711).

1849401 is a wasteful number, since it uses less digits than its factorization.

1849401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3140 (or 3137 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 1849401 is about 1359.9268362673. The cubic root of 1849401 is about 122.7468519455.

The spelling of 1849401 in words is "one million, eight hundred forty-nine thousand, four hundred one".