4274990 has 16 divisors (see below), whose sum is σ = 8147952. Its totient is φ = 1609344.

The previous prime is 4274989. The next prime is 4274999. The reversal of 4274990 is 994724.

It is a self number, because there is not a number n which added to its sum of digits gives 4274990.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4274999) by changing a digit.

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, 12404 + ... + 12743.

It is an arithmetic number, because the mean of its divisors is an integer number (509247).

Almost surely, 2^4274990 is an apocalyptic number.

4274990 is a deficient number, since it is larger than the sum of its proper divisors (3872962).

4274990 is a wasteful number, since it uses less digits than its factorization.

4274990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25171.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 4274990 is about 2067.6048945580. The cubic root of 4274990 is about 162.2974517806.

The spelling of 4274990 in words is "four million, two hundred seventy-four thousand, nine hundred ninety".