1948961 has 8 divisors (see below), whose sum is σ = 2235840. Its totient is φ = 1664208.

The previous prime is 1948937. The next prime is 1948981. The reversal of 1948961 is 1698491.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-1948961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1948981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3290 + ... + 3836.

It is an arithmetic number, because the mean of its divisors is an integer number (279480).

2^1948961 is an apocalyptic number.

It is an amenable number.

1948961 is a deficient number, since it is larger than the sum of its proper divisors (286879).

1948961 is an equidigital number, since it uses as much as digits as its factorization.

1948961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063.

The product of its digits is 15552, while the sum is 38.

The square root of 1948961 is about 1396.0519331314. The cubic root of 1948961 is about 124.9111047961.

The spelling of 1948961 in words is "one million, nine hundred forty-eight thousand, nine hundred sixty-one".