606904765 has 8 divisors (see below), whose sum is σ = 732310488. Its totient is φ = 482840640.

The previous prime is 606904741. The next prime is 606904789. The reversal of 606904765 is 567409606.

It is an interprime number because it is at equal distance from previous prime (606904741) and next prime (606904789).

It can be written as a sum of positive squares in 4 ways, for example, as 48149721 + 558755044 = 6939^2 + 23638^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 606904765 - 2⁵ = 606904733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334402 + ... + 336211.

It is an arithmetic number, because the mean of its divisors is an integer number (91538811).

Almost surely, 2^606904765 is an apocalyptic number.

It is an amenable number.

606904765 is a deficient number, since it is larger than the sum of its proper divisors (125405723).

606904765 is a wasteful number, since it uses less digits than its factorization.

606904765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670799.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 606904765 is about 24635.4371789908. The cubic root of 606904765 is about 846.6557244506.

The spelling of 606904765 in words is "six hundred six million, nine hundred four thousand, seven hundred sixty-five".