7414921 has 8 divisors (see below), whose sum is σ = 8057600. Its totient is φ = 6797520.

The previous prime is 7414909. The next prime is 7414931. The reversal of 7414921 is 1294147.

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 7414921 - 2⁵ = 7414889 is a prime.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7414921.

It is not an unprimeable number, because it can be changed into a prime (7414931) 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, 5706 + ... + 6883.

It is an arithmetic number, because the mean of its divisors is an integer number (1007200).

Almost surely, 2^7414921 is an apocalyptic number.

It is an amenable number.

7414921 is a deficient number, since it is larger than the sum of its proper divisors (642679).

7414921 is a wasteful number, since it uses less digits than its factorization.

7414921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12639.

The product of its digits is 2016, while the sum is 28.

The square root of 7414921 is about 2723.0352550050. The cubic root of 7414921 is about 195.0004032426. Note that the first 3 decimals are identical.

The spelling of 7414921 in words is "seven million, four hundred fourteen thousand, nine hundred twenty-one".