7649379 has 6 divisors (see below), whose sum is σ = 11049116. Its totient is φ = 5099580.

The previous prime is 7649377. The next prime is 7649393. The reversal of 7649379 is 9739467.

7649379 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7649379 - 2¹ = 7649377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7649377) 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, 424957 + ... + 424974.

Almost surely, 2^7649379 is an apocalyptic number.

7649379 is a deficient number, since it is larger than the sum of its proper divisors (3399737).

7649379 is a wasteful number, since it uses less digits than its factorization.

7649379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849937 (or 849934 counting only the distinct ones).

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

The square root of 7649379 is about 2765.7510733976. The cubic root of 7649379 is about 197.0344018185.

It can be divided in two parts, 76 and 49379, that added together give a triangular number (49455 = T₃₁₄).

The spelling of 7649379 in words is "seven million, six hundred forty-nine thousand, three hundred seventy-nine".