7434149 has 8 divisors (see below), whose sum is σ = 7850880. Its totient is φ = 7020000.

The previous prime is 7434143. The next prime is 7434169. The reversal of 7434149 is 9414347.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 7434149 - 2¹² = 7430053 is a prime.

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

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7434143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9524 + ... + 10274.

It is an arithmetic number, because the mean of its divisors is an integer number (981360).

Almost surely, 2^7434149 is an apocalyptic number.

It is an amenable number.

7434149 is a deficient number, since it is larger than the sum of its proper divisors (416731).

7434149 is a wasteful number, since it uses less digits than its factorization.

7434149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291.

The product of its digits is 12096, while the sum is 32.

The square root of 7434149 is about 2726.5635881087. The cubic root of 7434149 is about 195.1688128336.

The spelling of 7434149 in words is "seven million, four hundred thirty-four thousand, one hundred forty-nine".