7074129 has 4 divisors (see below), whose sum is σ = 9432176. Its totient is φ = 4716084.

The previous prime is 7074121. The next prime is 7074157. The reversal of 7074129 is 9214707.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9214707 = 3 ⋅3071569.

It is not a de Polignac number, because 7074129 - 2³ = 7074121 is a prime.

It is a super-2 number, since 2×7074129² = 100086602217282, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

7074129 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 7074096 and 7074105.

It is not an unprimeable number, because it can be changed into a prime (7074121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1179019 + ... + 1179024.

It is an arithmetic number, because the mean of its divisors is an integer number (2358044).

Almost surely, 2^7074129 is an apocalyptic number.

It is an amenable number.

7074129 is a deficient number, since it is larger than the sum of its proper divisors (2358047).

7074129 is a wasteful number, since it uses less digits than its factorization.

7074129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2358046.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 7074129 is about 2659.7234818680. The cubic root of 7074129 is about 191.9660041807.

The spelling of 7074129 in words is "seven million, seventy-four thousand, one hundred twenty-nine".