7625987 has 2 divisors, whose sum is σ = 7625988. Its totient is φ = 7625986.

The previous prime is 7625951. The next prime is 7626023. The reversal of 7625987 is 7895267.

It is a balanced prime because it is at equal distance from previous prime (7625951) and next prime (7626023).

It is a cyclic number.

It is not a de Polignac number, because 7625987 - 2⁶ = 7625923 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (7625687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3812993 + 3812994.

It is an arithmetic number, because the mean of its divisors is an integer number (3812994).

Almost surely, 2^7625987 is an apocalyptic number.

7625987 is a deficient number, since it is larger than the sum of its proper divisors (1).

7625987 is an equidigital number, since it uses as much as digits as its factorization.

7625987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 211680, while the sum is 44.

The square root of 7625987 is about 2761.5189660765. The cubic root of 7625987 is about 196.8333512974.

The spelling of 7625987 in words is "seven million, six hundred twenty-five thousand, nine hundred eighty-seven".