7496421 has 8 divisors (see below), whose sum is σ = 10012704. Its totient is φ = 4988880.

The previous prime is 7496407. The next prime is 7496449. The reversal of 7496421 is 1246947.

It is a happy number.

7496421 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 7496421 - 2⁹ = 7495909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7496821) 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, 186 + ... + 3876.

It is an arithmetic number, because the mean of its divisors is an integer number (1251588).

Almost surely, 2^7496421 is an apocalyptic number.

It is an amenable number.

7496421 is a deficient number, since it is larger than the sum of its proper divisors (2516283).

7496421 is a wasteful number, since it uses less digits than its factorization.

7496421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4371.

The product of its digits is 12096, while the sum is 33.

The square root of 7496421 is about 2737.9592765416. The cubic root of 7496421 is about 195.7122408571.

The spelling of 7496421 in words is "seven million, four hundred ninety-six thousand, four hundred twenty-one".