1954842 has 8 divisors (see below), whose sum is σ = 3909696. Its totient is φ = 651612.

The previous prime is 1954819. The next prime is 1954873. The reversal of 1954842 is 2484591.

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

1954842 is an admirable number.

It is a plaindrome in base 11.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162898 + ... + 162909.

It is an arithmetic number, because the mean of its divisors is an integer number (488712).

2^1954842 is an apocalyptic number.

1954842 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1954842 is a wasteful number, since it uses less digits than its factorization.

1954842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325812.

The product of its digits is 11520, while the sum is 33.

The square root of 1954842 is about 1398.1566435847. The cubic root of 1954842 is about 125.0366186049.

The spelling of 1954842 in words is "one million, nine hundred fifty-four thousand, eight hundred forty-two".