4000274 has 8 divisors (see below), whose sum is σ = 6009660. Its totient is φ = 1997056.

The previous prime is 4000273. The next prime is 4000277. The reversal of 4000274 is 4720004.

It can be written as a sum of positive squares in 2 ways, for example, as 2805625 + 1194649 = 1675^2 + 1093^2 .

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4000273) 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, 782 + ... + 2934.

Almost surely, 2^4000274 is an apocalyptic number.

4000274 is a deficient number, since it is larger than the sum of its proper divisors (2009386).

4000274 is a wasteful number, since it uses less digits than its factorization.

4000274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3084.

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 4000274 is about 2000.0684988270. The cubic root of 4000274 is about 158.7437296798.

Adding to 4000274 its reverse (4720004), we get a palindrome (8720278).

The spelling of 4000274 in words is "four million, two hundred seventy-four", and thus it is an aban number.