2287072 has 12 divisors (see below), whose sum is σ = 4502736. Its totient is φ = 1143520.

The previous prime is 2287069. The next prime is 2287093. The reversal of 2287072 is 2707822.

It is a self number, because there is not a number n which added to its sum of digits gives 2287072.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35704 + ... + 35767.

It is an arithmetic number, because the mean of its divisors is an integer number (375228).

2^2287072 is an apocalyptic number.

It is an amenable number.

2287072 is a deficient number, since it is larger than the sum of its proper divisors (2215664).

2287072 is an equidigital number, since it uses as much as digits as its factorization.

2287072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71481 (or 71473 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 2287072 is about 1512.3068471709. The cubic root of 2287072 is about 131.7528279359.

The spelling of 2287072 in words is "two million, two hundred eighty-seven thousand, seventy-two".