6872045 has 8 divisors (see below), whose sum is σ = 8438496. Its totient is φ = 5369616.

The previous prime is 6872023. The next prime is 6872071. The reversal of 6872045 is 5402786.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6872045 - 2⁶ = 6871981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15767 + ... + 16196.

It is an arithmetic number, because the mean of its divisors is an integer number (1054812).

Almost surely, 2^6872045 is an apocalyptic number.

It is an amenable number.

6872045 is a deficient number, since it is larger than the sum of its proper divisors (1566451).

6872045 is a wasteful number, since it uses less digits than its factorization.

6872045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32011.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 6872045 is about 2621.4585634719. The cubic root of 6872045 is about 190.1203761654.

The spelling of 6872045 in words is "six million, eight hundred seventy-two thousand, forty-five".