10752921 has 6 divisors (see below), whose sum is σ = 15532010. Its totient is φ = 7168608.

The previous prime is 10752887. The next prime is 10752923. The reversal of 10752921 is 12925701.

It can be written as a sum of positive squares in only one way, i.e., 10653696 + 99225 = 3264^2 + 315^2 .

It is not a de Polignac number, because 10752921 - 2⁷ = 10752793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10752923) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 597376 + ... + 597393.

Almost surely, 2^10752921 is an apocalyptic number.

It is an amenable number.

10752921 is a deficient number, since it is larger than the sum of its proper divisors (4779089).

10752921 is a wasteful number, since it uses less digits than its factorization.

10752921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194775 (or 1194772 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 10752921 is about 3279.1646802196. The cubic root of 10752921 is about 220.7202359374.

The spelling of 10752921 in words is "ten million, seven hundred fifty-two thousand, nine hundred twenty-one".