7479434 has 8 divisors (see below), whose sum is σ = 11373060. Its totient is φ = 3688416.

The previous prime is 7479431. The next prime is 7479467. The reversal of 7479434 is 4349747.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7317025 + 162409 = 2705^2 + 403^2 .

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 7 + 4³ + 7⁷ + 9⁷ + 4⁷ + 3¹³ + 4⁹ .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7479431) 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, 25469 + ... + 25760.

Almost surely, 2^7479434 is an apocalyptic number.

7479434 is a deficient number, since it is larger than the sum of its proper divisors (3893626).

7479434 is a wasteful number, since it uses less digits than its factorization.

7479434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51304.

The product of its digits is 84672, while the sum is 38.

The square root of 7479434 is about 2734.8553892299. The cubic root of 7479434 is about 195.5643001188.

The spelling of 7479434 in words is "seven million, four hundred seventy-nine thousand, four hundred thirty-four".