10620755 has 8 divisors (see below), whose sum is σ = 13156224. Its totient is φ = 8222400.

The previous prime is 10620751. The next prime is 10620769. The reversal of 10620755 is 55702601.

10620755 = 383² + 384² + ... + 444².

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10620755 - 2² = 10620751 is a prime.

It is a super-2 number, since 2×10620755² = 225600873540050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10620751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34106 + ... + 34415.

It is an arithmetic number, because the mean of its divisors is an integer number (1644528).

Almost surely, 2^10620755 is an apocalyptic number.

10620755 is a deficient number, since it is larger than the sum of its proper divisors (2535469).

10620755 is an equidigital number, since it uses as much as digits as its factorization.

10620755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68557.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 10620755 is about 3258.9499842741. The cubic root of 10620755 is about 219.8122019951.

The spelling of 10620755 in words is "ten million, six hundred twenty thousand, seven hundred fifty-five".