3954547 has 2 divisors, whose sum is σ = 3954548. Its totient is φ = 3954546.

The previous prime is 3954529. The next prime is 3954563. The reversal of 3954547 is 7454593.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3954547 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3904547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1977273 + 1977274.

It is an arithmetic number, because the mean of its divisors is an integer number (1977274).

Almost surely, 2^3954547 is an apocalyptic number.

3954547 is a deficient number, since it is larger than the sum of its proper divisors (1).

3954547 is an equidigital number, since it uses as much as digits as its factorization.

3954547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75600, while the sum is 37.

The square root of 3954547 is about 1988.6042844166. The cubic root of 3954547 is about 158.1365454239.

The spelling of 3954547 in words is "three million, nine hundred fifty-four thousand, five hundred forty-seven".