2445355 has 16 divisors (see below), whose sum is σ = 3232224. Its totient is φ = 1761280.

The previous prime is 2445353. The next prime is 2445371. The reversal of 2445355 is 5535442.

It is not a de Polignac number, because 2445355 - 2¹ = 2445353 is a prime.

It is a super-2 number, since 2×2445355² = 11959522152050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2445353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9387 + ... + 9643.

It is an arithmetic number, because the mean of its divisors is an integer number (202014).

2^2445355 is an apocalyptic number.

2445355 is a deficient number, since it is larger than the sum of its proper divisors (786869).

2445355 is a wasteful number, since it uses less digits than its factorization.

2445355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446.

The product of its digits is 12000, while the sum is 28.

The square root of 2445355 is about 1563.7630894736. The cubic root of 2445355 is about 134.7247248544.

The spelling of 2445355 in words is "two million, four hundred forty-five thousand, three hundred fifty-five".