4726390 has 8 divisors (see below), whose sum is σ = 8507520. Its totient is φ = 1890552.

The previous prime is 4726387. The next prime is 4726409. The reversal of 4726390 is 936274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 236310 + ... + 236329.

It is an arithmetic number, because the mean of its divisors is an integer number (1063440).

Almost surely, 2^4726390 is an apocalyptic number.

4726390 is a deficient number, since it is larger than the sum of its proper divisors (3781130).

4726390 is a wasteful number, since it uses less digits than its factorization.

4726390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472646.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 4726390 is about 2174.0262187931. The cubic root of 4726390 is about 167.8197944886.

The spelling of 4726390 in words is "four million, seven hundred twenty-six thousand, three hundred ninety".