1849361 has 4 divisors (see below), whose sum is σ = 1929792. Its totient is φ = 1768932.

The previous prime is 1849357. The next prime is 1849381. The reversal of 1849361 is 1639481.

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 a cyclic number.

It is not a de Polignac number, because 1849361 - 2² = 1849357 is a prime.

It is a super-2 number, since 2×1849361² = 6840272216642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1849381) 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, 40181 + ... + 40226.

It is an arithmetic number, because the mean of its divisors is an integer number (482448).

2^1849361 is an apocalyptic number.

It is an amenable number.

1849361 is a deficient number, since it is larger than the sum of its proper divisors (80431).

1849361 is an equidigital number, since it uses as much as digits as its factorization.

1849361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80430.

The product of its digits is 5184, while the sum is 32.

The square root of 1849361 is about 1359.9121295143. The cubic root of 1849361 is about 122.7459669906.

It can be divided in two parts, 1849 and 361, that multiplied together give a square (667489 = 817²).

The spelling of 1849361 in words is "one million, eight hundred forty-nine thousand, three hundred sixty-one".