1926138 has 16 divisors (see below), whose sum is σ = 3896640. Its totient is φ = 634656.

The previous prime is 1926097. The next prime is 1926149. The reversal of 1926138 is 8316291.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1270 + ... + 2337.

It is an arithmetic number, because the mean of its divisors is an integer number (243540).

2^1926138 is an apocalyptic number.

1926138 is an abundant number, since it is smaller than the sum of its proper divisors (1970502).

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

1926138 is a wasteful number, since it uses less digits than its factorization.

1926138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3701.

The product of its digits is 2592, while the sum is 30.

The square root of 1926138 is about 1387.8537386915. The cubic root of 1926138 is about 124.4216051363.

The spelling of 1926138 in words is "one million, nine hundred twenty-six thousand, one hundred thirty-eight".