10640735 has 8 divisors (see below), whose sum is σ = 14593056. Its totient is φ = 7296480.

The previous prime is 10640731. The next prime is 10640761. The reversal of 10640735 is 53704601.

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

It is not a de Polignac number, because 10640735 - 2² = 10640731 is a prime.

It is a super-2 number, since 2×10640735² = 226450482680450, 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 (10640731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151976 + ... + 152045.

It is an arithmetic number, because the mean of its divisors is an integer number (1824132).

Almost surely, 2^10640735 is an apocalyptic number.

10640735 is a deficient number, since it is larger than the sum of its proper divisors (3952321).

10640735 is an equidigital number, since it uses as much as digits as its factorization.

10640735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304033.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 10640735 is about 3262.0139484680. The cubic root of 10640735 is about 219.9499541811.

The spelling of 10640735 in words is "ten million, six hundred forty thousand, seven hundred thirty-five".