3937494 has 16 divisors (see below), whose sum is σ = 8591040. Its totient is φ = 1193160.

The previous prime is 3937487. The next prime is 3937499. The reversal of 3937494 is 4947393.

3937494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3937499) 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 in 7 ways as a sum of consecutive naturals, for example, 29764 + ... + 29895.

It is an arithmetic number, because the mean of its divisors is an integer number (536940).

Almost surely, 2^3937494 is an apocalyptic number.

3937494 is an abundant number, since it is smaller than the sum of its proper divisors (4653546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3937494 is a wasteful number, since it uses less digits than its factorization.

3937494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59675.

The product of its digits is 81648, while the sum is 39.

The square root of 3937494 is about 1984.3119714400. The cubic root of 3937494 is about 157.9089097336.

It can be divided in two parts, 393 and 7494, that added together give a palindrome (7887).

The spelling of 3937494 in words is "three million, nine hundred thirty-seven thousand, four hundred ninety-four".