2393530 has 16 divisors (see below), whose sum is σ = 4425480. Its totient is φ = 931392.

The previous prime is 2393519. The next prime is 2393537. The reversal of 2393530 is 353932.

It can be written as a sum of positive squares in 4 ways, for example, as 1814409 + 579121 = 1347^2 + 761^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2393495 and 2393504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2393537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2865 + ... + 3604.

2^2393530 is an apocalyptic number.

2393530 is a deficient number, since it is larger than the sum of its proper divisors (2031950).

2393530 is a wasteful number, since it uses less digits than its factorization.

2393530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6513.

The product of its (nonzero) digits is 2430, while the sum is 25.

The square root of 2393530 is about 1547.1037457133. The cubic root of 2393530 is about 133.7661697631.

The spelling of 2393530 in words is "two million, three hundred ninety-three thousand, five hundred thirty".