1948855 has 8 divisors (see below), whose sum is σ = 2388672. Its totient is φ = 1525728.

The previous prime is 1948847. The next prime is 1948861. The reversal of 1948855 is 5588491.

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

It is a cyclic number.

It is not a de Polignac number, because 1948855 - 2³ = 1948847 is a prime.

It is a super-2 number, since 2×1948855² = 7596071622050, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a congruent number.

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, 3912 + ... + 4381.

It is an arithmetic number, because the mean of its divisors is an integer number (298584).

2^1948855 is an apocalyptic number.

1948855 is a deficient number, since it is larger than the sum of its proper divisors (439817).

1948855 is an equidigital number, since it uses as much as digits as its factorization.

1948855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8345.

The product of its digits is 57600, while the sum is 40.

The square root of 1948855 is about 1396.0139684115. The cubic root of 1948855 is about 124.9088402020.

The spelling of 1948855 in words is "one million, nine hundred forty-eight thousand, eight hundred fifty-five".