4001494 has 48 divisors (see below), whose sum is σ = 7780608. Its totient is φ = 1507968.

The previous prime is 4001483. The next prime is 4001509. The reversal of 4001494 is 4941004.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 93037 + ... + 93079.

It is an arithmetic number, because the mean of its divisors is an integer number (162096).

Almost surely, 2^4001494 is an apocalyptic number.

4001494 is a deficient number, since it is larger than the sum of its proper divisors (3779114).

4001494 is a wasteful number, since it uses less digits than its factorization.

4001494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 4001494 is about 2000.3734651309. The cubic root of 4001494 is about 158.7598658799.

Adding to 4001494 its reverse (4941004), we get a palindrome (8942498).

The spelling of 4001494 in words is "four million, one thousand, four hundred ninety-four".