1849340 has 12 divisors (see below), whose sum is σ = 3883656. Its totient is φ = 739728.

The previous prime is 1849333. The next prime is 1849349. The reversal of 1849340 is 439481.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1849349) 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, 46214 + ... + 46253.

It is an arithmetic number, because the mean of its divisors is an integer number (323638).

2^1849340 is an apocalyptic number.

1849340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1849340 is an abundant number, since it is smaller than the sum of its proper divisors (2034316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1849340 is a wasteful number, since it uses less digits than its factorization.

1849340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92476 (or 92474 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 1849340 is about 1359.9044084052. The cubic root of 1849340 is about 122.7455023841.

The spelling of 1849340 in words is "one million, eight hundred forty-nine thousand, three hundred forty".