2373890 has 16 divisors (see below), whose sum is σ = 4293432. Its totient is φ = 945024.

The previous prime is 2373869. The next prime is 2373893. The reversal of 2373890 is 983732.

It can be written as a sum of positive squares in 4 ways, for example, as 2036329 + 337561 = 1427^2 + 581^2 .

It is not an unprimeable number, because it can be changed into a prime (2373893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2342 + ... + 3198.

2^2373890 is an apocalyptic number.

2373890 is a deficient number, since it is larger than the sum of its proper divisors (1919542).

2373890 is a wasteful number, since it uses less digits than its factorization.

2373890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 2373890 is about 1540.7433270990. The cubic root of 2373890 is about 133.3992937527.

The spelling of 2373890 in words is "two million, three hundred seventy-three thousand, eight hundred ninety".