7534949 has 4 divisors (see below), whose sum is σ = 7662720. Its totient is φ = 7407180.

The previous prime is 7534937. The next prime is 7534979. The reversal of 7534949 is 9494357.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7534949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7534979) 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, 63797 + ... + 63914.

It is an arithmetic number, because the mean of its divisors is an integer number (1915680).

Almost surely, 2^7534949 is an apocalyptic number.

It is an amenable number.

7534949 is a deficient number, since it is larger than the sum of its proper divisors (127771).

7534949 is a wasteful number, since it uses less digits than its factorization.

7534949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127770.

The product of its digits is 136080, while the sum is 41.

The square root of 7534949 is about 2744.9861566135. The cubic root of 7534949 is about 196.0469570264.

The spelling of 7534949 in words is "seven million, five hundred thirty-four thousand, nine hundred forty-nine".