1840498 has 16 divisors (see below), whose sum is σ = 3032640. Its totient is φ = 830800.

The previous prime is 1840493. The next prime is 1840519. The reversal of 1840498 is 8940481.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1840493) 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, 5763 + ... + 6073.

It is an arithmetic number, because the mean of its divisors is an integer number (189540).

2^1840498 is an apocalyptic number.

1840498 is a deficient number, since it is larger than the sum of its proper divisors (1192142).

1840498 is a wasteful number, since it uses less digits than its factorization.

1840498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 1840498 is about 1356.6495494416. The cubic root of 1840498 is about 122.5495676124.

The spelling of 1840498 in words is "one million, eight hundred forty thousand, four hundred ninety-eight".