7670749 has 2 divisors, whose sum is σ = 7670750. Its totient is φ = 7670748.

The previous prime is 7670713. The next prime is 7670771. The reversal of 7670749 is 9470767.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4173849 + 3496900 = 2043^2 + 1870^2 .

It is a cyclic number.

It is not a de Polignac number, because 7670749 - 2¹¹ = 7668701 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7670249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3835374 + 3835375.

It is an arithmetic number, because the mean of its divisors is an integer number (3835375).

Almost surely, 2^7670749 is an apocalyptic number.

It is an amenable number.

7670749 is a deficient number, since it is larger than the sum of its proper divisors (1).

7670749 is an equidigital number, since it uses as much as digits as its factorization.

7670749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 74088, while the sum is 40.

The square root of 7670749 is about 2769.6117056367. The cubic root of 7670749 is about 197.2177156177.

The spelling of 7670749 in words is "seven million, six hundred seventy thousand, seven hundred forty-nine".