2253428 has 6 divisors (see below), whose sum is σ = 3943506. Its totient is φ = 1126712.

The previous prime is 2253409. The next prime is 2253439. The reversal of 2253428 is 8243522.

It can be written as a sum of positive squares in only one way, i.e., 1373584 + 879844 = 1172^2 + 938^2 .

It is a d-powerful number, because it can be written as 2⁷ + 2¹¹ + 5⁸ + 3¹³ + 4⁶ + 2¹⁸ + 8² .

It is a junction number, because it is equal to n+sod(n) for n = 2253397 and 2253406.

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, 281675 + ... + 281682.

It is an arithmetic number, because the mean of its divisors is an integer number (657251).

2^2253428 is an apocalyptic number.

It is an amenable number.

2253428 is a deficient number, since it is larger than the sum of its proper divisors (1690078).

2253428 is a wasteful number, since it uses less digits than its factorization.

2253428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563361 (or 563359 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 2253428 is about 1501.1422317689. The cubic root of 2253428 is about 131.1035833613.

The spelling of 2253428 in words is "two million, two hundred fifty-three thousand, four hundred twenty-eight".