607406749 has 4 divisors (see below), whose sum is σ = 608388640. Its totient is φ = 606424860.

The previous prime is 607406743. The next prime is 607406797. The reversal of 607406749 is 947604706.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 607406749 - 2⁵ = 607406717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (607406743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490017 + ... + 491254.

It is an arithmetic number, because the mean of its divisors is an integer number (152097160).

Almost surely, 2^607406749 is an apocalyptic number.

It is an amenable number.

607406749 is a deficient number, since it is larger than the sum of its proper divisors (981891).

607406749 is an equidigital number, since it uses as much as digits as its factorization.

607406749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981890.

The product of its (nonzero) digits is 254016, while the sum is 43.

The square root of 607406749 is about 24645.6233234219. The cubic root of 607406749 is about 846.8890891825.

The spelling of 607406749 in words is "six hundred seven million, four hundred six thousand, seven hundred forty-nine".