7605428 has 6 divisors (see below), whose sum is σ = 13309506. Its totient is φ = 3802712.

The previous prime is 7605427. The next prime is 7605431. The reversal of 7605428 is 8245067.

It can be written as a sum of positive squares in only one way, i.e., 7118224 + 487204 = 2668^2 + 698^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7605394 and 7605403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7605421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 950675 + ... + 950682.

It is an arithmetic number, because the mean of its divisors is an integer number (2218251).

Almost surely, 2^7605428 is an apocalyptic number.

It is an amenable number.

7605428 is a deficient number, since it is larger than the sum of its proper divisors (5704078).

7605428 is a wasteful number, since it uses less digits than its factorization.

7605428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1901361 (or 1901359 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 7605428 is about 2757.7940459723. The cubic root of 7605428 is about 196.6563102210.

The spelling of 7605428 in words is "seven million, six hundred five thousand, four hundred twenty-eight".