3930654 has 64 divisors (see below), whose sum is σ = 10128384. Its totient is φ = 988416.

The previous prime is 3930653. The next prime is 3930671. The reversal of 3930654 is 4560393.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3930653) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12402 + ... + 12714.

It is an arithmetic number, because the mean of its divisors is an integer number (158256).

Almost surely, 2^3930654 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3930654, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5064192).

3930654 is an abundant number, since it is smaller than the sum of its proper divisors (6197730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3930654 is a wasteful number, since it uses less digits than its factorization.

3930654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 3930654 is about 1982.5877029781. The cubic root of 3930654 is about 157.8174198185.

The spelling of 3930654 in words is "three million, nine hundred thirty thousand, six hundred fifty-four".