799632 has 50 divisors (see below), whose sum is σ = 2318118. Its totient is φ = 266112.

The previous prime is 799621. The next prime is 799633. The reversal of 799632 is 236997.

It can be written as a sum of positive squares in only one way, i.e., 467856 + 331776 = 684^2 + 576^2 .

It is a super-2 number, since 2×799632² = 1278822670848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (799633) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 988 + ... + 1604.

2⁷⁹⁹⁶³² is an apocalyptic number.

799632 is a gapful number since it is divisible by the number (72) 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 799632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1159059).

799632 is an abundant number, since it is smaller than the sum of its proper divisors (1518486).

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

799632 is a wasteful number, since it uses less digits than its factorization.

799632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637 (or 622 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 799632 is about 894.2214490829. The cubic root of 799632 is about 92.8175402834.

It can be divided in two parts, 799 and 632, that added together give a triangular number (1431 = T₅₃).

The spelling of 799632 in words is "seven hundred ninety-nine thousand, six hundred thirty-two".