2347648 has 16 divisors (see below), whose sum is σ = 4677210. Its totient is φ = 1173760.

The previous prime is 2347627. The next prime is 2347663. The reversal of 2347648 is 8467432.

It can be written as a sum of positive squares in only one way, i.e., 2286144 + 61504 = 1512^2 + 248^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×2347648² = 11022902263808, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹⁷ + 3⁶ + 4² + 7⁶ + 6 + 4⁵ + 8⁷ .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9043 + ... + 9298.

2^2347648 is an apocalyptic number.

It is an amenable number.

2347648 is a deficient number, since it is larger than the sum of its proper divisors (2329562).

2347648 is an equidigital number, since it uses as much as digits as its factorization.

2347648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18355 (or 18343 counting only the distinct ones).

The product of its digits is 32256, while the sum is 34.

The square root of 2347648 is about 1532.2036418179. The cubic root of 2347648 is about 132.9059202382.

The spelling of 2347648 in words is "two million, three hundred forty-seven thousand, six hundred forty-eight".