1886342 has 8 divisors (see below), whose sum is σ = 2857296. Its totient is φ = 933912.

The previous prime is 1886329. The next prime is 1886347. The reversal of 1886342 is 2436881.

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

It is a super-2 number, since 2×1886342² = 7116572281928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1886299 and 1886308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1886347) 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, 4373 + ... + 4784.

It is an arithmetic number, because the mean of its divisors is an integer number (357162).

2^1886342 is an apocalyptic number.

1886342 is a deficient number, since it is larger than the sum of its proper divisors (970954).

1886342 is a wasteful number, since it uses less digits than its factorization.

1886342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9262.

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

The square root of 1886342 is about 1373.4416623941. The cubic root of 1886342 is about 123.5587420728.

The spelling of 1886342 in words is "one million, eight hundred eighty-six thousand, three hundred forty-two".