742607 has 2 divisors, whose sum is σ = 742608. Its totient is φ = 742606.

The previous prime is 742591. The next prime is 742619. The reversal of 742607 is 706247.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 742607 - 2⁴ = 742591 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (742657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371303 + 371304.

It is an arithmetic number, because the mean of its divisors is an integer number (371304).

2⁷⁴²⁶⁰⁷ is an apocalyptic number.

742607 is a deficient number, since it is larger than the sum of its proper divisors (1).

742607 is an equidigital number, since it uses as much as digits as its factorization.

742607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 742607 is about 861.7464824413. The cubic root of 742607 is about 90.5565105989.

The spelling of 742607 in words is "seven hundred forty-two thousand, six hundred seven".