7673949 has 6 divisors (see below), whose sum is σ = 11084606. Its totient is φ = 5115960.

The previous prime is 7673917. The next prime is 7673959. The reversal of 7673949 is 9493767.

7673949 is digitally balanced in base 3, 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., 7601049 + 72900 = 2757^2 + 270^2 .

It is not a de Polignac number, because 7673949 - 2⁵ = 7673917 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 (7673959) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 426322 + ... + 426339.

Almost surely, 2^7673949 is an apocalyptic number.

It is an amenable number.

7673949 is a deficient number, since it is larger than the sum of its proper divisors (3410657).

7673949 is a wasteful number, since it uses less digits than its factorization.

7673949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852667 (or 852664 counting only the distinct ones).

The product of its digits is 285768, while the sum is 45.

The square root of 7673949 is about 2770.1893437092. The cubic root of 7673949 is about 197.2451361887.

The spelling of 7673949 in words is "seven million, six hundred seventy-three thousand, nine hundred forty-nine".