1958948 has 12 divisors (see below), whose sum is σ = 3460380. Its totient is φ = 970272.

The previous prime is 1958941. The next prime is 1958959. The reversal of 1958948 is 8498591.

It can be written as a sum of positive squares in 2 ways, for example, as 1763584 + 195364 = 1328^2 + 442^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1958899 and 1958908.

It is not an unprimeable number, because it can be changed into a prime (1958941) 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, 1811 + ... + 2682.

It is an arithmetic number, because the mean of its divisors is an integer number (288365).

2^1958948 is an apocalyptic number.

It is an amenable number.

1958948 is a deficient number, since it is larger than the sum of its proper divisors (1501432).

1958948 is a wasteful number, since it uses less digits than its factorization.

1958948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4606 (or 4604 counting only the distinct ones).

The product of its digits is 103680, while the sum is 44.

The square root of 1958948 is about 1399.6242352860. The cubic root of 1958948 is about 125.1241007513.

The spelling of 1958948 in words is "one million, nine hundred fifty-eight thousand, nine hundred forty-eight".