3954529 has 2 divisors, whose sum is σ = 3954530. Its totient is φ = 3954528.

The previous prime is 3954499. The next prime is 3954547. The reversal of 3954529 is 9254593.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2387025 + 1567504 = 1545^2 + 1252^2 .

It is an emirp because it is prime and its reverse (9254593) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3954529 - 2⁹ = 3954017 is a prime.

It is a super-2 number, since 2×3954529² = 31276599223682, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3955529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1977264 + 1977265.

It is an arithmetic number, because the mean of its divisors is an integer number (1977265).

Almost surely, 2^3954529 is an apocalyptic number.

It is an amenable number.

3954529 is a deficient number, since it is larger than the sum of its proper divisors (1).

3954529 is an equidigital number, since it uses as much as digits as its factorization.

3954529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48600, while the sum is 37.

The square root of 3954529 is about 1988.5997586241. The cubic root of 3954529 is about 158.1363054923.

The spelling of 3954529 in words is "three million, nine hundred fifty-four thousand, five hundred twenty-nine".