1913542 has 8 divisors (see below), whose sum is σ = 2896056. Its totient is φ = 948192.

The previous prime is 1913539. The next prime is 1913551. The reversal of 1913542 is 2453191.

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

It is a congruent number.

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, 4008 + ... + 4459.

It is an arithmetic number, because the mean of its divisors is an integer number (362007).

2^1913542 is an apocalyptic number.

1913542 is a deficient number, since it is larger than the sum of its proper divisors (982514).

1913542 is a wasteful number, since it uses less digits than its factorization.

1913542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8582.

The product of its digits is 1080, while the sum is 25.

The square root of 1913542 is about 1383.3083531881. The cubic root of 1913542 is about 124.1497929615.

The spelling of 1913542 in words is "one million, nine hundred thirteen thousand, five hundred forty-two".