10400594 has 4 divisors (see below), whose sum is σ = 15600894. Its totient is φ = 5200296.

The previous prime is 10400591. The next prime is 10400597. The reversal of 10400594 is 49500401.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (10400591) and next prime (10400597).

It can be written as a sum of positive squares in only one way, i.e., 9223369 + 1177225 = 3037^2 + 1085^2 .

It is not an unprimeable number, because it can be changed into a prime (10400591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2600147 + ... + 2600150.

Almost surely, 2^10400594 is an apocalyptic number.

10400594 is a deficient number, since it is larger than the sum of its proper divisors (5200300).

10400594 is an equidigital number, since it uses as much as digits as its factorization.

10400594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5200299.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 10400594 is about 3224.9951937949. The cubic root of 10400594 is about 218.2827322214.

Adding to 10400594 its reverse (49500401), we get a palindrome (59900995).

The spelling of 10400594 in words is "ten million, four hundred thousand, five hundred ninety-four".