2864072 has 16 divisors (see below), whose sum is σ = 5459100. Its totient is φ = 1408320.

The previous prime is 2864051. The next prime is 2864077. The reversal of 2864072 is 2704682.

It can be written as a sum of positive squares in 2 ways, for example, as 2114116 + 749956 = 1454^2 + 866^2 .

It is not an unprimeable number, because it can be changed into a prime (2864077) 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, 2447 + ... + 3422.

2^2864072 is an apocalyptic number.

It is an amenable number.

2864072 is a deficient number, since it is larger than the sum of its proper divisors (2595028).

2864072 is a wasteful number, since it uses less digits than its factorization.

2864072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5936 (or 5932 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 2864072 is about 1692.3569363465. The cubic root of 2864072 is about 142.0129592087.

The spelling of 2864072 in words is "two million, eight hundred sixty-four thousand, seventy-two".