4003402 has 16 divisors (see below), whose sum is σ = 6676992. Its totient is φ = 1787760.

The previous prime is 4003397. The next prime is 4003423. The reversal of 4003402 is 2043004.

4003402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an Ulam number.

It is an unprimeable number.

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, 1678 + ... + 3289.

It is an arithmetic number, because the mean of its divisors is an integer number (417312).

Almost surely, 2^4003402 is an apocalyptic number.

4003402 is a deficient number, since it is larger than the sum of its proper divisors (2673590).

4003402 is a wasteful number, since it uses less digits than its factorization.

4003402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5013.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 4003402 is about 2000.8503192393. The cubic root of 4003402 is about 158.7850952644.

Adding to 4003402 its reverse (2043004), we get a palindrome (6046406).

The spelling of 4003402 in words is "four million, three thousand, four hundred two".