9256651 has 2 divisors, whose sum is σ = 9256652. Its totient is φ = 9256650.

The previous prime is 9256601. The next prime is 9256657. The reversal of 9256651 is 1566529.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (1566529) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9256651 - 2⁷ = 9256523 is a prime.

It is not a weakly prime, because it can be changed into another prime (9256657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4628325 + 4628326.

It is an arithmetic number, because the mean of its divisors is an integer number (4628326).

Almost surely, 2^9256651 is an apocalyptic number.

9256651 is a deficient number, since it is larger than the sum of its proper divisors (1).

9256651 is an equidigital number, since it uses as much as digits as its factorization.

9256651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16200, while the sum is 34.

The square root of 9256651 is about 3042.4744863351. The cubic root of 9256651 is about 209.9671225930.

It can be divided in two parts, 9256 and 651, that multiplied together give a triangular number (6025656 = T₃₄₇₁).

The spelling of 9256651 in words is "nine million, two hundred fifty-six thousand, six hundred fifty-one".