7150449 has 4 divisors (see below), whose sum is σ = 9533936. Its totient is φ = 4766964.

The previous prime is 7150417. The next prime is 7150459. The reversal of 7150449 is 9440517.

It is a happy number.

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: 9440517 = 3 ⋅3146839.

It is not a de Polignac number, because 7150449 - 2⁵ = 7150417 is a prime.

It is a super-2 number, since 2×7150449² = 102257841803202, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7150459) 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, 1191739 + ... + 1191744.

It is an arithmetic number, because the mean of its divisors is an integer number (2383484).

Almost surely, 2^7150449 is an apocalyptic number.

It is an amenable number.

7150449 is a deficient number, since it is larger than the sum of its proper divisors (2383487).

7150449 is a wasteful number, since it uses less digits than its factorization.

7150449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2383486.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 7150449 is about 2674.0323483458. The cubic root of 7150449 is about 192.6538849346.

The spelling of 7150449 in words is "seven million, one hundred fifty thousand, four hundred forty-nine".