7949512 has 8 divisors (see below), whose sum is σ = 14905350. Its totient is φ = 3974752.

The previous prime is 7949507. The next prime is 7949519. The reversal of 7949512 is 2159497.

7949512 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7150276 + 799236 = 2674^2 + 894^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (7949519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496837 + ... + 496852.

Almost surely, 2^7949512 is an apocalyptic number.

It is an amenable number.

7949512 is a deficient number, since it is larger than the sum of its proper divisors (6955838).

7949512 is a wasteful number, since it uses less digits than its factorization.

7949512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993695 (or 993691 counting only the distinct ones).

The product of its digits is 22680, while the sum is 37.

The square root of 7949512 is about 2819.4878967642. The cubic root of 7949512 is about 199.5783784677.

It can be divided in two parts, 79495 and 12, that added together give a cube (79507 = 43³).

The spelling of 7949512 in words is "seven million, nine hundred forty-nine thousand, five hundred twelve".