7049457 has 16 divisors (see below), whose sum is σ = 10516480. Its totient is φ = 4666896.

The previous prime is 7049453. The next prime is 7049461. The reversal of 7049457 is 7549407.

It is a happy number.

7049457 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (7049453) and next prime (7049461).

It is not a de Polignac number, because 7049457 - 2² = 7049453 is a prime.

It is a Duffinian number.

7049457 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7049453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3408 + ... + 5070.

It is an arithmetic number, because the mean of its divisors is an integer number (657280).

Almost surely, 2^7049457 is an apocalyptic number.

It is an amenable number.

7049457 is a deficient number, since it is larger than the sum of its proper divisors (3467023).

7049457 is a wasteful number, since it uses less digits than its factorization.

7049457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829 (or 1823 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 7049457 is about 2655.0813546858. The cubic root of 7049457 is about 191.7425749320.

The spelling of 7049457 in words is "seven million, forty-nine thousand, four hundred fifty-seven".