3930453 has 6 divisors (see below), whose sum is σ = 5677334. Its totient is φ = 2620296.

The previous prime is 3930439. The next prime is 3930461. The reversal of 3930453 is 3540393.

It can be written as a sum of positive squares in only one way, i.e., 3470769 + 459684 = 1863^2 + 678^2 .

It is not a de Polignac number, because 3930453 - 2⁶ = 3930389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3930463) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 218350 + ... + 218367.

Almost surely, 2^3930453 is an apocalyptic number.

It is an amenable number.

3930453 is a deficient number, since it is larger than the sum of its proper divisors (1746881).

3930453 is a wasteful number, since it uses less digits than its factorization.

3930453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436723 (or 436720 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The square root of 3930453 is about 1982.5370110038. The cubic root of 3930453 is about 157.8147296943.

The spelling of 3930453 in words is "three million, nine hundred thirty thousand, four hundred fifty-three".