2293748 has 6 divisors (see below), whose sum is σ = 4014066. Its totient is φ = 1146872.

The previous prime is 2293729. The next prime is 2293751. The reversal of 2293748 is 8473922.

It can be written as a sum of positive squares in only one way, i.e., 2010724 + 283024 = 1418^2 + 532^2 .

It is a super-2 number, since 2×2293748² = 10522559775008, which contains 22 as substring.

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, 286715 + ... + 286722.

It is an arithmetic number, because the mean of its divisors is an integer number (669011).

2^2293748 is an apocalyptic number.

It is an amenable number.

2293748 is a deficient number, since it is larger than the sum of its proper divisors (1720318).

2293748 is a wasteful number, since it uses less digits than its factorization.

2293748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573441 (or 573439 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 2293748 is about 1514.5124628078. The cubic root of 2293748 is about 131.8808996110.

The spelling of 2293748 in words is "two million, two hundred ninety-three thousand, seven hundred forty-eight".