1599948 has 54 divisors (see below), whose sum is σ = 4709796. Its totient is φ = 456624.

The previous prime is 1599937. The next prime is 1599977. The reversal of 1599948 is 8499951.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1311 + ... + 2217.

2^1599948 is an apocalyptic number.

1599948 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1599948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2354898).

1599948 is an abundant number, since it is smaller than the sum of its proper divisors (3109848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1599948 is a wasteful number, since it uses less digits than its factorization.

1599948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931 (or 919 counting only the distinct ones).

The product of its digits is 116640, while the sum is 45.

The square root of 1599948 is about 1264.8905090956. The cubic root of 1599948 is about 116.9594424404.

The spelling of 1599948 in words is "one million, five hundred ninety-nine thousand, nine hundred forty-eight".