7949534 has 8 divisors (see below), whose sum is σ = 11996208. Its totient is φ = 3950800.

The previous prime is 7949519. The next prime is 7949537. The reversal of 7949534 is 4359497.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7949491 and 7949500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7949537) 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, 11567 + ... + 12234.

It is an arithmetic number, because the mean of its divisors is an integer number (1499526).

Almost surely, 2^7949534 is an apocalyptic number.

7949534 is a deficient number, since it is larger than the sum of its proper divisors (4046674).

7949534 is a wasteful number, since it uses less digits than its factorization.

7949534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23970.

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

The square root of 7949534 is about 2819.4917981792. The cubic root of 7949534 is about 199.5785625763.

The spelling of 7949534 in words is "seven million, nine hundred forty-nine thousand, five hundred thirty-four".