948919 has 4 divisors (see below), whose sum is σ = 950896. Its totient is φ = 946944.

The previous prime is 948907. The next prime is 948929. The reversal of 948919 is 919849.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 948919 - 2⁵ = 948887 is a prime.

It is a super-2 number, since 2×948919² = 1800894537122, which contains 22 as substring.

It is a Duffinian number.

948919 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (948929) 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, 247 + ... + 1399.

It is an arithmetic number, because the mean of its divisors is an integer number (237724).

2⁹⁴⁸⁹¹⁹ is an apocalyptic number.

948919 is a deficient number, since it is larger than the sum of its proper divisors (1977).

948919 is a wasteful number, since it uses less digits than its factorization.

948919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1976.

The product of its digits is 23328, while the sum is 40.

The square root of 948919 is about 974.1247353394. The cubic root of 948919 is about 98.2674562754.

The spelling of 948919 in words is "nine hundred forty-eight thousand, nine hundred nineteen".