7296421 has 12 divisors (see below), whose sum is σ = 8197056. Its totient is φ = 6486920.

The previous prime is 7296413. The next prime is 7296427. The reversal of 7296421 is 1246927.

It is not a de Polignac number, because 7296421 - 2³ = 7296413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7296427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5046 + ... + 6328.

It is an arithmetic number, because the mean of its divisors is an integer number (683088).

Almost surely, 2^7296421 is an apocalyptic number.

It is an amenable number.

7296421 is a deficient number, since it is larger than the sum of its proper divisors (900635).

7296421 is a wasteful number, since it uses less digits than its factorization.

7296421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352 (or 1341 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 7296421 is about 2701.1888123565. The cubic root of 7296421 is about 193.9560338955.

The spelling of 7296421 in words is "seven million, two hundred ninety-six thousand, four hundred twenty-one".