2250742 has 12 divisors (see below), whose sum is σ = 3656340. Its totient is φ = 1038648.

The previous prime is 2250713. The next prime is 2250761. The reversal of 2250742 is 2470522.

It is a d-powerful number, because it can be written as 2⁵ + 2¹⁵ + 5⁵ + 0 + 7⁶ + 4² + 2²¹ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2992 + ... + 3667.

It is an arithmetic number, because the mean of its divisors is an integer number (304695).

2^2250742 is an apocalyptic number.

2250742 is a deficient number, since it is larger than the sum of its proper divisors (1405598).

2250742 is a wasteful number, since it uses less digits than its factorization.

2250742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6687 (or 6674 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 2250742 is about 1500.2473129454. The cubic root of 2250742 is about 131.0514724985.

It can be divided in two parts, 2250 and 742, that added together give a palindrome (2992).

The spelling of 2250742 in words is "two million, two hundred fifty thousand, seven hundred forty-two".