7404274 has 8 divisors (see below), whose sum is σ = 11154780. Its totient is φ = 3686016.

The previous prime is 7404263. The next prime is 7404289. The reversal of 7404274 is 4724047.

It can be written as a sum of positive squares in 2 ways, for example, as 6723649 + 680625 = 2593^2 + 825^2 .

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

It is a d-powerful number, because it can be written as 7² + 4⁵ + 0 + 4⁸ + 2¹⁹ + 7⁸ + 4¹⁰ .

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, 7479 + ... + 8410.

Almost surely, 2^7404274 is an apocalyptic number.

7404274 is a deficient number, since it is larger than the sum of its proper divisors (3750506).

7404274 is a wasteful number, since it uses less digits than its factorization.

7404274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16124.

The product of its (nonzero) digits is 6272, while the sum is 28.

The square root of 7404274 is about 2721.0795651726. The cubic root of 7404274 is about 194.9070255877.

The spelling of 7404274 in words is "seven million, four hundred four thousand, two hundred seventy-four".