7102987 has 2 divisors, whose sum is σ = 7102988. Its totient is φ = 7102986.

The previous prime is 7102967. The next prime is 7103009. The reversal of 7102987 is 7892017.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7102987 - 2⁷ = 7102859 is a prime.

It is not a weakly prime, because it can be changed into another prime (7102967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3551493 + 3551494.

It is an arithmetic number, because the mean of its divisors is an integer number (3551494).

Almost surely, 2^7102987 is an apocalyptic number.

7102987 is a deficient number, since it is larger than the sum of its proper divisors (1).

7102987 is an equidigital number, since it uses as much as digits as its factorization.

7102987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 34.

The square root of 7102987 is about 2665.1429605183. The cubic root of 7102987 is about 192.2266835787.

It can be divided in two parts, 710 and 2987, that multiplied together give a triangular number (2120770 = T₂₀₅₉).

The spelling of 7102987 in words is "seven million, one hundred two thousand, nine hundred eighty-seven".