3954437 has 2 divisors, whose sum is σ = 3954438. Its totient is φ = 3954436.

The previous prime is 3954397. The next prime is 3954443. The reversal of 3954437 is 7344593.

3954437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3690241 + 264196 = 1921^2 + 514^2 .

It is an emirp because it is prime and its reverse (7344593) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3954437 - 2⁶ = 3954373 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3954397 and 3954406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3954637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1977218 + 1977219.

It is an arithmetic number, because the mean of its divisors is an integer number (1977219).

Almost surely, 2^3954437 is an apocalyptic number.

It is an amenable number.

3954437 is a deficient number, since it is larger than the sum of its proper divisors (1).

3954437 is an equidigital number, since it uses as much as digits as its factorization.

3954437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 35.

The square root of 3954437 is about 1988.5766266352. The cubic root of 3954437 is about 158.1350791640.

The spelling of 3954437 in words is "three million, nine hundred fifty-four thousand, four hundred thirty-seven".