10745581 has 16 divisors (see below), whose sum is σ = 14186880. Its totient is φ = 7879680.

The previous prime is 10745543. The next prime is 10745587. The reversal of 10745581 is 18554701.

It is a cyclic number.

It is not a de Polignac number, because 10745581 - 2¹⁵ = 10712813 is a prime.

It is a super-2 number, since 2×10745581² = 230935022055122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10745587) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2796 + ... + 5413.

It is an arithmetic number, because the mean of its divisors is an integer number (886680).

Almost surely, 2^10745581 is an apocalyptic number.

10745581 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10745581 is a deficient number, since it is larger than the sum of its proper divisors (3441299).

10745581 is a wasteful number, since it uses less digits than its factorization.

10745581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8244.

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 10745581 is about 3278.0453017004. The cubic root of 10745581 is about 220.6700029109.

The spelling of 10745581 in words is "ten million, seven hundred forty-five thousand, five hundred eighty-one".