10651971 has 16 divisors (see below), whose sum is σ = 15684480. Its totient is φ = 6376320.

The previous prime is 10651937. The next prime is 10651981. The reversal of 10651971 is 17915601.

10651971 = T₂₂₄ + T₂₂₅ + ... + T₄₂₁.

It is not a de Polignac number, because 10651971 - 2¹⁰ = 10650947 is a prime.

It is a super-2 number, since 2×10651971² = 226928972369682, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10651931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 795 + ... + 4683.

It is an arithmetic number, because the mean of its divisors is an integer number (980280).

Almost surely, 2^10651971 is an apocalyptic number.

10651971 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10651971 is a deficient number, since it is larger than the sum of its proper divisors (5032509).

10651971 is a wasteful number, since it uses less digits than its factorization.

10651971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3986.

The product of its (nonzero) digits is 1890, while the sum is 30.

The square root of 10651971 is about 3263.7357429792. The cubic root of 10651971 is about 220.0273450858.

The spelling of 10651971 in words is "ten million, six hundred fifty-one thousand, nine hundred seventy-one".