2547224 has 8 divisors (see below), whose sum is σ = 4776060. Its totient is φ = 1273608.

The previous prime is 2547211. The next prime is 2547247. The reversal of 2547224 is 4227452.

2547224 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×2547224³ = 49581843332562166272, which contains 333 as substring.

It is a d-powerful number, because it can be written as 2 + 5⁹ + 4⁶ + 7² + 2⁷ + 2¹⁹ + 4⁸ .

It is a junction number, because it is equal to n+sod(n) for n = 2547193 and 2547202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159194 + ... + 159209.

2^2547224 is an apocalyptic number.

It is an amenable number.

2547224 is a deficient number, since it is larger than the sum of its proper divisors (2228836).

2547224 is a wasteful number, since it uses less digits than its factorization.

2547224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318409 (or 318405 counting only the distinct ones).

The product of its digits is 4480, while the sum is 26.

The square root of 2547224 is about 1596.0025062637. The cubic root of 2547224 is about 136.5701268111.

The spelling of 2547224 in words is "two million, five hundred forty-seven thousand, two hundred twenty-four".