4661390 has 8 divisors (see below), whose sum is σ = 8390520. Its totient is φ = 1864552.

The previous prime is 4661359. The next prime is 4661399. The reversal of 4661390 is 931664.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4661399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233060 + ... + 233079.

It is an arithmetic number, because the mean of its divisors is an integer number (1048815).

Almost surely, 2^4661390 is an apocalyptic number.

4661390 is a deficient number, since it is larger than the sum of its proper divisors (3729130).

4661390 is a wasteful number, since it uses less digits than its factorization.

4661390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466146.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 4661390 is about 2159.0252430206. The cubic root of 4661390 is about 167.0469228826.

The spelling of 4661390 in words is "four million, six hundred sixty-one thousand, three hundred ninety".