3906573 has 16 divisors (see below), whose sum is σ = 5930496. Its totient is φ = 2264240.

The previous prime is 3906563. The next prime is 3906599. The reversal of 3906573 is 3756093.

It is not a de Polignac number, because 3906573 - 2⁴ = 3906557 is a prime.

It is a super-2 number, since 2×3906573² = 30522625208658, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3906563) 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, 1815 + ... + 3332.

It is an arithmetic number, because the mean of its divisors is an integer number (370656).

Almost surely, 2^3906573 is an apocalyptic number.

3906573 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3906573 is a deficient number, since it is larger than the sum of its proper divisors (2023923).

3906573 is a wasteful number, since it uses less digits than its factorization.

3906573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5184.

The product of its (nonzero) digits is 17010, while the sum is 33.

The square root of 3906573 is about 1976.5052491709. The cubic root of 3906573 is about 157.4944719652.

The spelling of 3906573 in words is "three million, nine hundred six thousand, five hundred seventy-three".