7450726 has 16 divisors (see below), whose sum is σ = 12216960. Its totient is φ = 3392640.

The previous prime is 7450721. The next prime is 7450747. The reversal of 7450726 is 6270547.

It is a Harshad number since it is a multiple of its sum of digits (31).

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2481 + ... + 4588.

It is an arithmetic number, because the mean of its divisors is an integer number (763560).

Almost surely, 2^7450726 is an apocalyptic number.

7450726 is a deficient number, since it is larger than the sum of its proper divisors (4766234).

7450726 is a wasteful number, since it uses less digits than its factorization.

7450726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7119.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 7450726 is about 2729.6018024613. The cubic root of 7450726 is about 195.3137705432.

The spelling of 7450726 in words is "seven million, four hundred fifty thousand, seven hundred twenty-six".