2519224 has 8 divisors (see below), whose sum is σ = 4723560. Its totient is φ = 1259608.

The previous prime is 2519221. The next prime is 2519263. The reversal of 2519224 is 4229152.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2519221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157444 + ... + 157459.

It is an arithmetic number, because the mean of its divisors is an integer number (590445).

2^2519224 is an apocalyptic number.

It is an amenable number.

2519224 is a deficient number, since it is larger than the sum of its proper divisors (2204336).

2519224 is a wasteful number, since it uses less digits than its factorization.

2519224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314909 (or 314905 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 2519224 is about 1587.2063507937. The cubic root of 2519224 is about 136.0678726959.

The spelling of 2519224 in words is "two million, five hundred nineteen thousand, two hundred twenty-four".