2281015 has 16 divisors (see below), whose sum is σ = 3035520. Its totient is φ = 1631520.

The previous prime is 2281003. The next prime is 2281033. The reversal of 2281015 is 5101822.

It is not a de Polignac number, because 2281015 - 2⁵ = 2280983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2280983 and 2281001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3376 + ... + 3994.

It is an arithmetic number, because the mean of its divisors is an integer number (189720).

2^2281015 is an apocalyptic number.

2281015 is a deficient number, since it is larger than the sum of its proper divisors (754505).

2281015 is a wasteful number, since it uses less digits than its factorization.

2281015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 2281015 is about 1510.3029497422. The cubic root of 2281015 is about 131.6364152758.

Adding to 2281015 its reverse (5101822), we get a palindrome (7382837).

The spelling of 2281015 in words is "two million, two hundred eighty-one thousand, fifteen".