2393408 has 14 divisors (see below), whose sum is σ = 4749546. Its totient is φ = 1196672.

The previous prime is 2393407. The next prime is 2393431. The reversal of 2393408 is 8043932.

It can be written as a sum of positive squares in only one way, i.e., 1827904 + 565504 = 1352^2 + 752^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2393407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18635 + ... + 18762.

2^2393408 is an apocalyptic number.

It is an amenable number.

2393408 is a deficient number, since it is larger than the sum of its proper divisors (2356138).

2393408 is an equidigital number, since it uses as much as digits as its factorization.

2393408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37409 (or 37399 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 2393408 is about 1547.0643166979. The cubic root of 2393408 is about 133.7638970042.

The spelling of 2393408 in words is "two million, three hundred ninety-three thousand, four hundred eight".