10649602 has 4 divisors (see below), whose sum is σ = 15974406. Its totient is φ = 5324800.

The previous prime is 10649593. The next prime is 10649609. The reversal of 10649602 is 20694601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9928801 + 720801 = 3151^2 + 849^2 .

It is a super-2 number, since 2×10649602² = 226828045516808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10649609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2662399 + ... + 2662402.

Almost surely, 2^10649602 is an apocalyptic number.

10649602 is a deficient number, since it is larger than the sum of its proper divisors (5324804).

10649602 is an equidigital number, since it uses as much as digits as its factorization.

10649602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5324803.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 10649602 is about 3263.3727951308. The cubic root of 10649602 is about 220.0110325046.

The spelling of 10649602 in words is "ten million, six hundred forty-nine thousand, six hundred two".