2455005 has 32 divisors (see below), whose sum is σ = 4552704. Its totient is φ = 1106496.

The previous prime is 2455003. The next prime is 2455087. The reversal of 2455005 is 5005542.

It is not a de Polignac number, because 2455005 - 2¹ = 2455003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2455001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10702 + ... + 10928.

It is an arithmetic number, because the mean of its divisors is an integer number (142272).

2^2455005 is an apocalyptic number.

It is an amenable number.

2455005 is a deficient number, since it is larger than the sum of its proper divisors (2097699).

2455005 is a wasteful number, since it uses less digits than its factorization.

2455005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345.

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 2455005 is about 1566.8455571625. The cubic root of 2455005 is about 134.9017117222.

The spelling of 2455005 in words is "two million, four hundred fifty-five thousand, five".