1874442 has 8 divisors (see below), whose sum is σ = 3748896. Its totient is φ = 624812.

The previous prime is 1874441. The next prime is 1874443. The reversal of 1874442 is 2444781.

It is an interprime number because it is at equal distance from previous prime (1874441) and next prime (1874443).

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

1874442 is an admirable number.

It is a super-2 number, since 2×1874442² = 7027065622728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1874441) 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, 156198 + ... + 156209.

It is an arithmetic number, because the mean of its divisors is an integer number (468612).

2^1874442 is an apocalyptic number.

1874442 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.

1874442 is a wasteful number, since it uses less digits than its factorization.

1874442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312412.

The product of its digits is 7168, while the sum is 30.

The square root of 1874442 is about 1369.1026258101. The cubic root of 1874442 is about 123.2983700910.

The spelling of 1874442 in words is "one million, eight hundred seventy-four thousand, four hundred forty-two".