3930769 has 16 divisors (see below), whose sum is σ = 4377600. Its totient is φ = 3516480.

The previous prime is 3930767. The next prime is 3930799. The reversal of 3930769 is 9670393.

It is not a de Polignac number, because 3930769 - 2¹ = 3930767 is a prime.

It is a super-2 number, since 2×3930769² = 30901889862722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

3930769 is a Rhonda number in base 15.

3930769 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3930761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26307 + ... + 26455.

It is an arithmetic number, because the mean of its divisors is an integer number (273600).

Almost surely, 2^3930769 is an apocalyptic number.

It is an amenable number.

3930769 is a deficient number, since it is larger than the sum of its proper divisors (446831).

3930769 is a wasteful number, since it uses less digits than its factorization.

3930769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240.

The product of its (nonzero) digits is 30618, while the sum is 37.

The square root of 3930769 is about 1982.6167052660. The cubic root of 3930769 is about 157.8189589031.

The spelling of 3930769 in words is "three million, nine hundred thirty thousand, seven hundred sixty-nine".