2920275 has 18 divisors (see below), whose sum is σ = 5230940. Its totient is φ = 1557360.

The previous prime is 2920273. The next prime is 2920279. The reversal of 2920275 is 5720292.

It is a happy number.

It is not a de Polignac number, because 2920275 - 2¹ = 2920273 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2920273) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6265 + ... + 6714.

2^2920275 is an apocalyptic number.

2920275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2920275 is a deficient number, since it is larger than the sum of its proper divisors (2310665).

2920275 is a wasteful number, since it uses less digits than its factorization.

2920275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12995 (or 12987 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 2920275 is about 1708.8812129578. The cubic root of 2920275 is about 142.9358768368.

The spelling of 2920275 in words is "two million, nine hundred twenty thousand, two hundred seventy-five".