10732821 has 12 divisors (see below), whose sum is σ = 15730176. Its totient is φ = 6504520.

The previous prime is 10732819. The next prime is 10732823. The reversal of 10732821 is 12823701.

It is an interprime number because it is at equal distance from previous prime (10732819) and next prime (10732823).

It is not a de Polignac number, because 10732821 - 2¹ = 10732819 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10732791 and 10732800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10732823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14421 + ... + 15146.

It is an arithmetic number, because the mean of its divisors is an integer number (1310848).

Almost surely, 2^10732821 is an apocalyptic number.

10732821 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10732821 is a deficient number, since it is larger than the sum of its proper divisors (4997355).

10732821 is a wasteful number, since it uses less digits than its factorization.

10732821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29592 (or 29581 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 10732821 is about 3276.0984417444. The cubic root of 10732821 is about 220.5826223555.

The spelling of 10732821 in words is "ten million, seven hundred thirty-two thousand, eight hundred twenty-one".