2562855 has 8 divisors (see below), whose sum is σ = 4100592. Its totient is φ = 1366848.

The previous prime is 2562841. The next prime is 2562881. The reversal of 2562855 is 5582652.

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

It is not a de Polignac number, because 2562855 - 2¹³ = 2554663 is a prime.

2562855 is a lucky 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, 85414 + ... + 85443.

It is an arithmetic number, because the mean of its divisors is an integer number (512574).

2^2562855 is an apocalyptic number.

2562855 is a deficient number, since it is larger than the sum of its proper divisors (1537737).

2562855 is a wasteful number, since it uses less digits than its factorization.

2562855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170865.

The product of its digits is 24000, while the sum is 33.

The square root of 2562855 is about 1600.8919388891. The cubic root of 2562855 is about 136.8489108133.

The spelling of 2562855 in words is "two million, five hundred sixty-two thousand, eight hundred fifty-five".