3664547 has 2 divisors, whose sum is σ = 3664548. Its totient is φ = 3664546.

The previous prime is 3664519. The next prime is 3664561. The reversal of 3664547 is 7454663.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3664547 - 2⁶ = 3664483 is a prime.

It is not a weakly prime, because it can be changed into another prime (3664247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1832273 + 1832274.

It is an arithmetic number, because the mean of its divisors is an integer number (1832274).

Almost surely, 2^3664547 is an apocalyptic number.

3664547 is a deficient number, since it is larger than the sum of its proper divisors (1).

3664547 is an equidigital number, since it uses as much as digits as its factorization.

3664547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 35.

The square root of 3664547 is about 1914.3006555920. The cubic root of 3664547 is about 154.1724469548.

It can be divided in two parts, 366 and 4547, that added together give a cube (4913 = 17³).

The spelling of 3664547 in words is "three million, six hundred sixty-four thousand, five hundred forty-seven".