10421732 has 6 divisors (see below), whose sum is σ = 18238038. Its totient is φ = 5210864.

The previous prime is 10421713. The next prime is 10421779. The reversal of 10421732 is 23712401.

10421732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10394176 + 27556 = 3224^2 + 166^2 .

It is a super-2 number, since 2×10421732² = 217224995759648, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1302713 + ... + 1302720.

It is an arithmetic number, because the mean of its divisors is an integer number (3039673).

Almost surely, 2^10421732 is an apocalyptic number.

It is an amenable number.

10421732 is a deficient number, since it is larger than the sum of its proper divisors (7816306).

10421732 is a wasteful number, since it uses less digits than its factorization.

10421732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2605437 (or 2605435 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 10421732 is about 3228.2707445318. The cubic root of 10421732 is about 218.4305102576.

The spelling of 10421732 in words is "ten million, four hundred twenty-one thousand, seven hundred thirty-two".