406087597 has 2 divisors, whose sum is σ = 406087598. Its totient is φ = 406087596.

The previous prime is 406087573. The next prime is 406087621. The reversal of 406087597 is 795780604.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (406087573) and next prime (406087621).

It can be written as a sum of positive squares in only one way, i.e., 405659881 + 427716 = 20141^2 + 654^2 .

It is a cyclic number.

It is not a de Polignac number, because 406087597 - 2¹⁵ = 406054829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (406087547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203043798 + 203043799.

It is an arithmetic number, because the mean of its divisors is an integer number (203043799).

Almost surely, 2^406087597 is an apocalyptic number.

It is an amenable number.

406087597 is a deficient number, since it is larger than the sum of its proper divisors (1).

406087597 is an equidigital number, since it uses as much as digits as its factorization.

406087597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 406087597 is about 20151.6152454338. The cubic root of 406087597 is about 740.5253130251.

It can be divided in two parts, 40608 and 7597, that added together give a triangular number (48205 = T₃₁₀).

The spelling of 406087597 in words is "four hundred six million, eighty-seven thousand, five hundred ninety-seven".