6654437 has 4 divisors (see below), whose sum is σ = 6716736. Its totient is φ = 6592140.

The previous prime is 6654391. The next prime is 6654443. The reversal of 6654437 is 7344566.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7344566 = 2 ⋅3672283.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6654437 is a prime.

It is a d-powerful number, because it can be written as 6 + 6⁷ + 5⁷ + 4³ + 4³ + 3¹² + 7⁸ .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6654397 and 6654406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6654737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30989 + ... + 31202.

It is an arithmetic number, because the mean of its divisors is an integer number (1679184).

Almost surely, 2^6654437 is an apocalyptic number.

It is an amenable number.

6654437 is a deficient number, since it is larger than the sum of its proper divisors (62299).

6654437 is a wasteful number, since it uses less digits than its factorization.

6654437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62298.

The product of its digits is 60480, while the sum is 35.

The square root of 6654437 is about 2579.6195455919. The cubic root of 6654437 is about 188.0920497619.

The spelling of 6654437 in words is "six million, six hundred fifty-four thousand, four hundred thirty-seven".