3932749 has 2 divisors, whose sum is σ = 3932750. Its totient is φ = 3932748.

The previous prime is 3932743. The next prime is 3932771. The reversal of 3932749 is 9472393.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2449225 + 1483524 = 1565^2 + 1218^2 .

It is a cyclic number.

It is not a de Polignac number, because 3932749 - 2³ = 3932741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3932741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1966374 + 1966375.

It is an arithmetic number, because the mean of its divisors is an integer number (1966375).

Almost surely, 2^3932749 is an apocalyptic number.

It is an amenable number.

3932749 is a deficient number, since it is larger than the sum of its proper divisors (1).

3932749 is an equidigital number, since it uses as much as digits as its factorization.

3932749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 37.

The square root of 3932749 is about 1983.1159824882. The cubic root of 3932749 is about 157.8454532172.

The spelling of 3932749 in words is "three million, nine hundred thirty-two thousand, seven hundred forty-nine".