6673437 has 6 divisors (see below), whose sum is σ = 9639422. Its totient is φ = 4448952.

The previous prime is 6673421. The next prime is 6673453. The reversal of 6673437 is 7343766.

It is an interprime number because it is at equal distance from previous prime (6673421) and next prime (6673453).

It can be written as a sum of positive squares in only one way, i.e., 6625476 + 47961 = 2574^2 + 219^2 .

It is not a de Polignac number, because 6673437 - 2⁴ = 6673421 is a prime.

It is a super-2 number, since 2×6673437² = 89069522785938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6673477) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 370738 + ... + 370755.

Almost surely, 2^6673437 is an apocalyptic number.

It is an amenable number.

6673437 is a deficient number, since it is larger than the sum of its proper divisors (2965985).

6673437 is a wasteful number, since it uses less digits than its factorization.

6673437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741499 (or 741496 counting only the distinct ones).

The product of its digits is 63504, while the sum is 36.

The square root of 6673437 is about 2583.2996341888. The cubic root of 6673437 is about 188.2708954970.

The spelling of 6673437 in words is "six million, six hundred seventy-three thousand, four hundred thirty-seven".