2906427 has 4 divisors (see below), whose sum is σ = 3875240. Its totient is φ = 1937616.

The previous prime is 2906401. The next prime is 2906429. The reversal of 2906427 is 7246092.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2906427 - 2⁶ = 2906363 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2906394 and 2906403.

It is not an unprimeable number, because it can be changed into a prime (2906429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 484402 + ... + 484407.

It is an arithmetic number, because the mean of its divisors is an integer number (968810).

2^2906427 is an apocalyptic number.

2906427 is a deficient number, since it is larger than the sum of its proper divisors (968813).

2906427 is an equidigital number, since it uses as much as digits as its factorization.

2906427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968812.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 2906427 is about 1704.8246244116. The cubic root of 2906427 is about 142.7095838750.

It can be divided in two parts, 2906 and 427, that added together give a palindrome (3333).

The spelling of 2906427 in words is "two million, nine hundred six thousand, four hundred twenty-seven".