3873437 has 2 divisors, whose sum is σ = 3873438. Its totient is φ = 3873436.

The previous prime is 3873431. The next prime is 3873461. The reversal of 3873437 is 7343783.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3865156 + 8281 = 1966^2 + 91^2 .

It is a cyclic number.

It is not a de Polignac number, because 3873437 - 2¹⁴ = 3857053 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 3² + 8⁷ + 7⁴ + 3¹¹ + 4 + 3¹³ + 7⁴ .

It is a junction number, because it is equal to n+sod(n) for n = 3873397 and 3873406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3873431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1936718 + 1936719.

It is an arithmetic number, because the mean of its divisors is an integer number (1936719).

Almost surely, 2^3873437 is an apocalyptic number.

It is an amenable number.

3873437 is a deficient number, since it is larger than the sum of its proper divisors (1).

3873437 is an equidigital number, since it uses as much as digits as its factorization.

3873437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42336, while the sum is 35.

The square root of 3873437 is about 1968.1049260647. The cubic root of 3873437 is about 157.0479115948.

The spelling of 3873437 in words is "three million, eight hundred seventy-three thousand, four hundred thirty-seven".