4891402 has 16 divisors (see below), whose sum is σ = 7525152. Its totient is φ = 2383920.

The previous prime is 4891399. The next prime is 4891429. The reversal of 4891402 is 2041984.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23077 + ... + 23287.

It is an arithmetic number, because the mean of its divisors is an integer number (470322).

Almost surely, 2^4891402 is an apocalyptic number.

4891402 is a deficient number, since it is larger than the sum of its proper divisors (2633750).

4891402 is a wasteful number, since it uses less digits than its factorization.

4891402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 4891402 is about 2211.6514191888. The cubic root of 4891402 is about 169.7505221862.

It can be divided in two parts, 489 and 1402, that added together give a triangular number (1891 = T₆₁).

The spelling of 4891402 in words is "four million, eight hundred ninety-one thousand, four hundred two".