10622890 has 16 divisors (see below), whose sum is σ = 19230120. Its totient is φ = 4224960.

The previous prime is 10622879. The next prime is 10622897. The reversal of 10622890 is 9822601.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2732409 + 7890481 = 1653^2 + 2809^2 .

It is a super-2 number, since 2×10622890² = 225691583904200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10622897) 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, 1125 + ... + 4744.

Almost surely, 2^10622890 is an apocalyptic number.

10622890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10622890 is a deficient number, since it is larger than the sum of its proper divisors (8607230).

10622890 is a wasteful number, since it uses less digits than its factorization.

10622890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6057.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 10622890 is about 3259.2775273057. The cubic root of 10622890 is about 219.8269300004.

The spelling of 10622890 in words is "ten million, six hundred twenty-two thousand, eight hundred ninety".