2391248 has 20 divisors (see below), whose sum is σ = 4681248. Its totient is φ = 1183200.

The previous prime is 2391239. The next prime is 2391269. The reversal of 2391248 is 8421932.

It is a self number, because there is not a number n which added to its sum of digits gives 2391248.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 923 + ... + 2373.

2^2391248 is an apocalyptic number.

It is an amenable number.

2391248 is a deficient number, since it is larger than the sum of its proper divisors (2290000).

2391248 is a wasteful number, since it uses less digits than its factorization.

2391248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562 (or 1556 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 2391248 is about 1546.3660627419. The cubic root of 2391248 is about 133.7236451988.

The spelling of 2391248 in words is "two million, three hundred ninety-one thousand, two hundred forty-eight".