2615224 has 8 divisors (see below), whose sum is σ = 4903560. Its totient is φ = 1307608.

The previous prime is 2615219. The next prime is 2615227. The reversal of 2615224 is 4225162.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2615195 and 2615204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2615227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163444 + ... + 163459.

It is an arithmetic number, because the mean of its divisors is an integer number (612945).

2^2615224 is an apocalyptic number.

It is an amenable number.

2615224 is a deficient number, since it is larger than the sum of its proper divisors (2288336).

2615224 is a wasteful number, since it uses less digits than its factorization.

2615224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326909 (or 326905 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 2615224 is about 1617.1654213469. The cubic root of 2615224 is about 137.7747498082.

The spelling of 2615224 in words is "two million, six hundred fifteen thousand, two hundred twenty-four".