1849442 has 8 divisors (see below), whose sum is σ = 3170496. Its totient is φ = 792612.

The previous prime is 1849439. The next prime is 1849451. The reversal of 1849442 is 2449481.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1849442² = 6840871422728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1849399 and 1849408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66038 + ... + 66065.

It is an arithmetic number, because the mean of its divisors is an integer number (396312).

2^1849442 is an apocalyptic number.

1849442 is a deficient number, since it is larger than the sum of its proper divisors (1321054).

1849442 is a wasteful number, since it uses less digits than its factorization.

1849442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132112.

The product of its digits is 9216, while the sum is 32.

The square root of 1849442 is about 1359.9419105241. The cubic root of 1849442 is about 122.7477590110.

The spelling of 1849442 in words is "one million, eight hundred forty-nine thousand, four hundred forty-two".