2897545 has 8 divisors (see below), whose sum is σ = 3973824. Its totient is φ = 1986864.

The previous prime is 2897533. The next prime is 2897579. The reversal of 2897545 is 5457982.

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

It is a cyclic number.

It is not a de Polignac number, because 2897545 - 2⁷ = 2897417 is a prime.

It is a Duffinian number.

2897545 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2897498 and 2897507.

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, 41359 + ... + 41428.

It is an arithmetic number, because the mean of its divisors is an integer number (496728).

2^2897545 is an apocalyptic number.

It is an amenable number.

2897545 is a deficient number, since it is larger than the sum of its proper divisors (1076279).

2897545 is an equidigital number, since it uses as much as digits as its factorization.

2897545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82799.

The product of its digits is 100800, while the sum is 40.

The square root of 2897545 is about 1702.2176711572. The cubic root of 2897545 is about 142.5640627108.

The spelling of 2897545 in words is "two million, eight hundred ninety-seven thousand, five hundred forty-five".