2554105 has 8 divisors (see below), whose sum is σ = 3081672. Its totient is φ = 2032128.

The previous prime is 2554103. The next prime is 2554109. The reversal of 2554105 is 5014552.

It can be written as a sum of positive squares in 4 ways, for example, as 1048576 + 1505529 = 1024^2 + 1227^2 .

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

It is a 4-Lehmer number, since φ(2554105) divides (2554105-1)⁴.

It is a cyclic number.

It is not a de Polignac number, because 2554105 - 2¹ = 2554103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2554103) 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, 312 + ... + 2281.

It is an arithmetic number, because the mean of its divisors is an integer number (385209).

2^2554105 is an apocalyptic number.

It is an amenable number.

2554105 is a deficient number, since it is larger than the sum of its proper divisors (527567).

2554105 is a wasteful number, since it uses less digits than its factorization.

2554105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2795.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 2554105 is about 1598.1567507601. The cubic root of 2554105 is about 136.6929918222.

Adding to 2554105 its reverse (5014552), we get a palindrome (7568657).

The spelling of 2554105 in words is "two million, five hundred fifty-four thousand, one hundred five".