4662390 has 16 divisors (see below), whose sum is σ = 11189808. Its totient is φ = 1243296.

The previous prime is 4662389. The next prime is 4662401. The reversal of 4662390 is 932664.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 155413 = 4662390 / (4 + 6 + 6 + 2 + 3 + 9 + 0).

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 7 ways as a sum of consecutive naturals, for example, 77677 + ... + 77736.

It is an arithmetic number, because the mean of its divisors is an integer number (699363).

Almost surely, 2^4662390 is an apocalyptic number.

4662390 is an abundant number, since it is smaller than the sum of its proper divisors (6527418).

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

4662390 is a wasteful number, since it uses less digits than its factorization.

4662390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155423.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 4662390 is about 2159.2568165922. The cubic root of 4662390 is about 167.0588674584.

The spelling of 4662390 in words is "four million, six hundred sixty-two thousand, three hundred ninety".