2802345 has 32 divisors (see below), whose sum is σ = 5521152. Its totient is φ = 1181952.

The previous prime is 2802341. The next prime is 2802347. The reversal of 2802345 is 5432082.

It is not a de Polignac number, because 2802345 - 2² = 2802341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2802341) 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, 339 + ... + 2391.

It is an arithmetic number, because the mean of its divisors is an integer number (172536).

2^2802345 is an apocalyptic number.

It is an amenable number.

2802345 is a deficient number, since it is larger than the sum of its proper divisors (2718807).

2802345 is a wasteful number, since it uses less digits than its factorization.

2802345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2081.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2802345 is about 1674.0206091921. The cubic root of 2802345 is about 140.9853110798.

The spelling of 2802345 in words is "two million, eight hundred two thousand, three hundred forty-five".