7449051 has 4 divisors (see below), whose sum is σ = 9932072. Its totient is φ = 4966032.

The previous prime is 7449047. The next prime is 7449059. The reversal of 7449051 is 1509447.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 7449051 - 2² = 7449047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7449059) 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, 1241506 + ... + 1241511.

It is an arithmetic number, because the mean of its divisors is an integer number (2483018).

Almost surely, 2^7449051 is an apocalyptic number.

7449051 is a deficient number, since it is larger than the sum of its proper divisors (2483021).

7449051 is a wasteful number, since it uses less digits than its factorization.

7449051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2483020.

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

The square root of 7449051 is about 2729.2949639055. The cubic root of 7449051 is about 195.2991332634.

Subtracting from 7449051 its product of nonzero digits (5040), we obtain a triangular number (7444011 = T₃₈₅₈).

The spelling of 7449051 in words is "seven million, four hundred forty-nine thousand, fifty-one".