2390474 has 4 divisors (see below), whose sum is σ = 3585714. Its totient is φ = 1195236.

The previous prime is 2390473. The next prime is 2390477. The reversal of 2390474 is 4740932.

2390474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1890625 + 499849 = 1375^2 + 707^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2390471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 597617 + ... + 597620.

2^2390474 is an apocalyptic number.

2390474 is a deficient number, since it is larger than the sum of its proper divisors (1195240).

2390474 is a wasteful number, since it uses less digits than its factorization.

2390474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195239.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 2390474 is about 1546.1157783297. The cubic root of 2390474 is about 133.7092157363.

The spelling of 2390474 in words is "two million, three hundred ninety thousand, four hundred seventy-four".