7649434 has 16 divisors (see below), whose sum is σ = 12418560. Its totient is φ = 3512880.

The previous prime is 7649431. The next prime is 7649443. The reversal of 7649434 is 4349467.

It is a junction number, because it is equal to n+sod(n) for n = 7649393 and 7649402.

It is not an unprimeable number, because it can be changed into a prime (7649431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5599 + ... + 6829.

It is an arithmetic number, because the mean of its divisors is an integer number (776160).

Almost surely, 2^7649434 is an apocalyptic number.

7649434 is a deficient number, since it is larger than the sum of its proper divisors (4769126).

7649434 is a wasteful number, since it uses less digits than its factorization.

7649434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485.

The product of its digits is 72576, while the sum is 37.

The square root of 7649434 is about 2765.7610164293. The cubic root of 7649434 is about 197.0348740514.

The spelling of 7649434 in words is "seven million, six hundred forty-nine thousand, four hundred thirty-four".