964261 has 2 divisors, whose sum is σ = 964262. Its totient is φ = 964260.

The previous prime is 964259. The next prime is 964267. The reversal of 964261 is 162469.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 828100 + 136161 = 910^2 + 369^2 .

It is a cyclic number.

It is not a de Polignac number, because 964261 - 2¹ = 964259 is a prime.

It is a super-2 number, since 2×964261² = 1859598552242, which contains 22 as substring.

Together with 964259, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (964267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482130 + 482131.

It is an arithmetic number, because the mean of its divisors is an integer number (482131).

2⁹⁶⁴²⁶¹ is an apocalyptic number.

It is an amenable number.

964261 is a deficient number, since it is larger than the sum of its proper divisors (1).

964261 is an equidigital number, since it uses as much as digits as its factorization.

964261 is an evil number, because the sum of its binary digits is even.

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

The square root of 964261 is about 981.9679220830. The cubic root of 964261 is about 98.7942193671.

It can be divided in two parts, 964 and 261, that added together give a triangular number (1225 = T₄₉).

The spelling of 964261 in words is "nine hundred sixty-four thousand, two hundred sixty-one".