2353987 has 2 divisors, whose sum is σ = 2353988. Its totient is φ = 2353986.

The previous prime is 2353979. The next prime is 2353991. The reversal of 2353987 is 7893532.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2353987 - 2³ = 2353979 is a prime.

2353987 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2353927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1176993 + 1176994.

It is an arithmetic number, because the mean of its divisors is an integer number (1176994).

2^2353987 is an apocalyptic number.

2353987 is a deficient number, since it is larger than the sum of its proper divisors (1).

2353987 is an equidigital number, since it uses as much as digits as its factorization.

2353987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 37.

The square root of 2353987 is about 1534.2708365866. The cubic root of 2353987 is about 133.0254346743.

The spelling of 2353987 in words is "two million, three hundred fifty-three thousand, nine hundred eighty-seven".