2964581 has 2 divisors, whose sum is σ = 2964582. Its totient is φ = 2964580.

The previous prime is 2964571. The next prime is 2964601. The reversal of 2964581 is 1854692.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2044900 + 919681 = 1430^2 + 959^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2964581 is a prime.

It is a super-2 number, since 2×2964581² = 17577481011122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2964571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1482290 + 1482291.

It is an arithmetic number, because the mean of its divisors is an integer number (1482291).

2^2964581 is an apocalyptic number.

It is an amenable number.

2964581 is a deficient number, since it is larger than the sum of its proper divisors (1).

2964581 is an equidigital number, since it uses as much as digits as its factorization.

2964581 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 35.

The square root of 2964581 is about 1721.7958647877. The cubic root of 2964581 is about 143.6551192412.

The spelling of 2964581 in words is "two million, nine hundred sixty-four thousand, five hundred eighty-one".