2864045 has 8 divisors (see below), whose sum is σ = 3456000. Its totient is φ = 2278480.

The previous prime is 2864033. The next prime is 2864051. The reversal of 2864045 is 5404682.

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

It is not a de Polignac number, because 2864045 - 2¹² = 2859949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2863999 and 2864017.

It is a congruent number.

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, 545 + ... + 2454.

It is an arithmetic number, because the mean of its divisors is an integer number (432000).

2^2864045 is an apocalyptic number.

It is an amenable number.

2864045 is a deficient number, since it is larger than the sum of its proper divisors (591955).

2864045 is a wasteful number, since it uses less digits than its factorization.

2864045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3195.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 2864045 is about 1692.3489592871. The cubic root of 2864045 is about 142.0125129488.

The spelling of 2864045 in words is "two million, eight hundred sixty-four thousand, forty-five".