10745780 has 18 divisors (see below), whose sum is σ = 22596966. Its totient is φ = 4292448.

The previous prime is 10745737. The next prime is 10745783. The reversal of 10745780 is 8754701.

It can be written as a sum of positive squares in 3 ways, for example, as 7203856 + 3541924 = 2684^2 + 1882^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10745783) 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, 14294 + ... + 15026.

It is an arithmetic number, because the mean of its divisors is an integer number (1255387).

Almost surely, 2^10745780 is an apocalyptic number.

10745780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10745780 is an abundant number, since it is smaller than the sum of its proper divisors (11851186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10745780 is an frugal number, since it uses more digits than its factorization.

10745780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475 (or 740 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 10745780 is about 3278.0756550147. The cubic root of 10745780 is about 220.6713651161.

The spelling of 10745780 in words is "ten million, seven hundred forty-five thousand, seven hundred eighty".