2455501 has 4 divisors (see below), whose sum is σ = 2489212. Its totient is φ = 2421792.

The previous prime is 2455499. The next prime is 2455507. The reversal of 2455501 is 1055542.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 697225 + 1758276 = 835^2 + 1326^2 .

It is a cyclic number.

It is not a de Polignac number, because 2455501 - 2¹ = 2455499 is a prime.

It is a super-2 number, since 2×2455501² = 12058970322002, which contains 22 as substring.

It is a Duffinian number.

2455501 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2455507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16746 + ... + 16891.

It is an arithmetic number, because the mean of its divisors is an integer number (622303).

2^2455501 is an apocalyptic number.

It is an amenable number.

2455501 is a deficient number, since it is larger than the sum of its proper divisors (33711).

2455501 is an equidigital number, since it uses as much as digits as its factorization.

2455501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33710.

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

The square root of 2455501 is about 1567.0038289679. The cubic root of 2455501 is about 134.9107961224.

The spelling of 2455501 in words is "two million, four hundred fifty-five thousand, five hundred one".