10744821 has 6 divisors (see below), whose sum is σ = 15520310. Its totient is φ = 7163208.

The previous prime is 10744813. The next prime is 10744859. The reversal of 10744821 is 12844701.

It can be written as a sum of positive squares in only one way, i.e., 5948721 + 4796100 = 2439^2 + 2190^2 .

It is not a de Polignac number, because 10744821 - 2³ = 10744813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10744871) 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, 596926 + ... + 596943.

Almost surely, 2^10744821 is an apocalyptic number.

It is an amenable number.

10744821 is a deficient number, since it is larger than the sum of its proper divisors (4775489).

10744821 is a wasteful number, since it uses less digits than its factorization.

10744821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193875 (or 1193872 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 10744821 is about 3277.9293769085. The cubic root of 10744821 is about 220.6648003643.

The spelling of 10744821 in words is "ten million, seven hundred forty-four thousand, eight hundred twenty-one".