2902023 has 12 divisors (see below), whose sum is σ = 4240080. Its totient is φ = 1912416.

The previous prime is 2901989. The next prime is 2902049. The reversal of 2902023 is 3202092.

It is not a de Polignac number, because 2902023 - 2¹³ = 2893831 is a prime.

2902023 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2901987 and 2902005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2902063) 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, 1011 + ... + 2612.

It is an arithmetic number, because the mean of its divisors is an integer number (353340).

2^2902023 is an apocalyptic number.

2902023 is a deficient number, since it is larger than the sum of its proper divisors (1338057).

2902023 is a wasteful number, since it uses less digits than its factorization.

2902023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3718 (or 3715 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2902023 is about 1703.5325062939. The cubic root of 2902023 is about 142.6374666077.

The spelling of 2902023 in words is "two million, nine hundred two thousand, twenty-three".