3930550 has 24 divisors (see below), whose sum is σ = 7874496. Its totient is φ = 1451040.

The previous prime is 3930541. The next prime is 3930559. The reversal of 3930550 is 550393.

It is an interprime number because it is at equal distance from previous prime (3930541) and next prime (3930559).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3930559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2374 + ... + 3673.

It is an arithmetic number, because the mean of its divisors is an integer number (328104).

Almost surely, 2^3930550 is an apocalyptic number.

3930550 is an abundant number, since it is smaller than the sum of its proper divisors (3943946).

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

3930550 is a wasteful number, since it uses less digits than its factorization.

3930550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6072 (or 6067 counting only the distinct ones).

The product of its (nonzero) digits is 2025, while the sum is 25.

The square root of 3930550 is about 1982.5614744567. The cubic root of 3930550 is about 157.8160279249.

The spelling of 3930550 in words is "three million, nine hundred thirty thousand, five hundred fifty".