2555047 has 8 divisors (see below), whose sum is σ = 2908800. Its totient is φ = 2221560.

The previous prime is 2555041. The next prime is 2555057. The reversal of 2555047 is 7405552.

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

It is not a de Polignac number, because 2555047 - 2¹⁹ = 2030759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4797 + ... + 5302.

It is an arithmetic number, because the mean of its divisors is an integer number (363600).

2^2555047 is an apocalyptic number.

2555047 is a deficient number, since it is larger than the sum of its proper divisors (353753).

2555047 is a wasteful number, since it uses less digits than its factorization.

2555047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10133.

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 2555047 is about 1598.4514381113. The cubic root of 2555047 is about 136.7097947038.

The spelling of 2555047 in words is "two million, five hundred fifty-five thousand, forty-seven".