2349856 has 12 divisors (see below), whose sum is σ = 4626342. Its totient is φ = 1174912.

The previous prime is 2349829. The next prime is 2349869. The reversal of 2349856 is 6589432.

It can be written as a sum of positive squares in only one way, i.e., 2250000 + 99856 = 1500^2 + 316^2 .

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36685 + ... + 36748.

2^2349856 is an apocalyptic number.

It is an amenable number.

2349856 is a deficient number, since it is larger than the sum of its proper divisors (2276486).

2349856 is an equidigital number, since it uses as much as digits as its factorization.

2349856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73443 (or 73435 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The square root of 2349856 is about 1532.9240033348. The cubic root of 2349856 is about 132.9475738876.

The spelling of 2349856 in words is "two million, three hundred forty-nine thousand, eight hundred fifty-six".