2302387 has 2 divisors, whose sum is σ = 2302388. Its totient is φ = 2302386.

The previous prime is 2302381. The next prime is 2302403. The reversal of 2302387 is 7832032.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2302387 - 2³ = 2302379 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2302381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1151193 + 1151194.

It is an arithmetic number, because the mean of its divisors is an integer number (1151194).

2^2302387 is an apocalyptic number.

2302387 is a deficient number, since it is larger than the sum of its proper divisors (1).

2302387 is an equidigital number, since it uses as much as digits as its factorization.

2302387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 2302387 is about 1517.3618553265. The cubic root of 2302387 is about 132.0462609510.

It can be divided in two parts, 23023 and 87, that multiplied together give a triangular number (2003001 = T₂₀₀₁).

The spelling of 2302387 in words is "two million, three hundred two thousand, three hundred eighty-seven".