2249272 has 8 divisors (see below), whose sum is σ = 4217400. Its totient is φ = 1124632.

The previous prime is 2249251. The next prime is 2249281. The reversal of 2249272 is 2729422.

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

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 2³ + 2⁷ + 4⁶ + 9 + 2¹⁷ + 7⁵ + 2²¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 2249272.

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, 140572 + ... + 140587.

It is an arithmetic number, because the mean of its divisors is an integer number (527175).

2^2249272 is an apocalyptic number.

It is an amenable number.

2249272 is a deficient number, since it is larger than the sum of its proper divisors (1968128).

2249272 is a wasteful number, since it uses less digits than its factorization.

2249272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281165 (or 281161 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 2249272 is about 1499.7573137011. The cubic root of 2249272 is about 131.0229355953.

It can be divided in two parts, 22 and 49272, that added together give a palindrome (49294).

The spelling of 2249272 in words is "two million, two hundred forty-nine thousand, two hundred seventy-two".