2906433 has 12 divisors (see below), whose sum is σ = 4288128. Its totient is φ = 1896120.

The previous prime is 2906429. The next prime is 2906443. The reversal of 2906433 is 3346092.

It is not a de Polignac number, because 2906433 - 2² = 2906429 is a prime.

It is a super-4 number, since 4×2906433⁴ (a number of 27 digits) contains 4444 as substring.

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2906397 and 2906406.

It is not an unprimeable number, because it can be changed into a prime (2906443) 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, 3013 + ... + 3858.

It is an arithmetic number, because the mean of its divisors is an integer number (357344).

2^2906433 is an apocalyptic number.

It is an amenable number.

2906433 is a deficient number, since it is larger than the sum of its proper divisors (1381695).

2906433 is a wasteful number, since it uses less digits than its factorization.

2906433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6924 (or 6921 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 2906433 is about 1704.8263841224. The cubic root of 2906433 is about 142.7096820777.

The spelling of 2906433 in words is "two million, nine hundred six thousand, four hundred thirty-three".