754661245 has 8 divisors (see below), whose sum is σ = 975254616. Its totient is φ = 557288256.

The previous prime is 754661239. The next prime is 754661269. The reversal of 754661245 is 542166457.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 13351716 + 741309529 = 3654^2 + 27227^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 754661245 - 2⁹ = 754660733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 754661198 and 754661207.

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, 5805022 + ... + 5805151.

It is an arithmetic number, because the mean of its divisors is an integer number (121906827).

Almost surely, 2^754661245 is an apocalyptic number.

It is an amenable number.

754661245 is a deficient number, since it is larger than the sum of its proper divisors (220593371).

754661245 is a wasteful number, since it uses less digits than its factorization.

754661245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11610191.

The product of its digits is 201600, while the sum is 40.

The square root of 754661245 is about 27471.0983580926. The cubic root of 754661245 is about 910.4386425326.

The spelling of 754661245 in words is "seven hundred fifty-four million, six hundred sixty-one thousand, two hundred forty-five".