4054390 has 8 divisors (see below), whose sum is σ = 7297920. Its totient is φ = 1621752.

The previous prime is 4054387. The next prime is 4054411. The reversal of 4054390 is 934504.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202710 + ... + 202729.

It is an arithmetic number, because the mean of its divisors is an integer number (912240).

Almost surely, 2^4054390 is an apocalyptic number.

4054390 is a deficient number, since it is larger than the sum of its proper divisors (3243530).

4054390 is a wasteful number, since it uses less digits than its factorization.

4054390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405446.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 4054390 is about 2013.5515886115. The cubic root of 4054390 is about 159.4563580510.

Adding to 4054390 its reverse (934504), we get a palindrome (4988894).

It can be divided in two parts, 4054 and 390, that added together give a palindrome (4444).

The spelling of 4054390 in words is "four million, fifty-four thousand, three hundred ninety".