1948946 has 4 divisors (see below), whose sum is σ = 2923422. Its totient is φ = 974472.

The previous prime is 1948937. The next prime is 1948981. The reversal of 1948946 is 6498491.

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

It can be written as a sum of positive squares in only one way, i.e., 1792921 + 156025 = 1339^2 + 395^2 .

It is a plaindrome in base 11.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487235 + ... + 487238.

2^1948946 is an apocalyptic number.

1948946 is a deficient number, since it is larger than the sum of its proper divisors (974476).

1948946 is an equidigital number, since it uses as much as digits as its factorization.

1948946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974475.

The product of its digits is 62208, while the sum is 41.

The square root of 1948946 is about 1396.0465608281. The cubic root of 1948946 is about 124.9107843397.

The spelling of 1948946 in words is "one million, nine hundred forty-eight thousand, nine hundred forty-six".