7450727 has 8 divisors (see below), whose sum is σ = 7752000. Its totient is φ = 7154784.

The previous prime is 7450721. The next prime is 7450747. The reversal of 7450727 is 7270547.

It is a happy number.

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 7450727 - 2¹² = 7446631 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7450693 and 7450702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7450721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1649 + ... + 4197.

It is an arithmetic number, because the mean of its divisors is an integer number (969000).

Almost surely, 2^7450727 is an apocalyptic number.

7450727 is a deficient number, since it is larger than the sum of its proper divisors (301273).

7450727 is a wasteful number, since it uses less digits than its factorization.

7450727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2665.

The product of its (nonzero) digits is 13720, while the sum is 32.

The square root of 7450727 is about 2729.6019856382. The cubic root of 7450727 is about 195.3137792812.

The spelling of 7450727 in words is "seven million, four hundred fifty thousand, seven hundred twenty-seven".