2906235 has 48 divisors (see below), whose sum is σ = 5559840. Its totient is φ = 1397760.

The previous prime is 2906231. The next prime is 2906261. The reversal of 2906235 is 5326092.

It is not a de Polignac number, because 2906235 - 2² = 2906231 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2906199 and 2906208.

It is not an unprimeable number, because it can be changed into a prime (2906231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22120 + ... + 22250.

It is an arithmetic number, because the mean of its divisors is an integer number (115830).

2^2906235 is an apocalyptic number.

2906235 is a deficient number, since it is larger than the sum of its proper divisors (2653605).

2906235 is a wasteful number, since it uses less digits than its factorization.

2906235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 2906235 is about 1704.7683127041. The cubic root of 2906235 is about 142.7064413173.

The spelling of 2906235 in words is "two million, nine hundred six thousand, two hundred thirty-five".