7630403 has 8 divisors (see below), whose sum is σ = 8501760. Its totient is φ = 6788680.

The previous prime is 7630379. The next prime is 7630421. The reversal of 7630403 is 3040367.

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

It is not a de Polignac number, because 7630403 - 2¹⁶ = 7564867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7630423) 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, 6863 + ... + 7896.

It is an arithmetic number, because the mean of its divisors is an integer number (1062720).

Almost surely, 2^7630403 is an apocalyptic number.

7630403 is a deficient number, since it is larger than the sum of its proper divisors (871357).

7630403 is a wasteful number, since it uses less digits than its factorization.

7630403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14817.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 7630403 is about 2762.3184103213. The cubic root of 7630403 is about 196.8713375652.

The spelling of 7630403 in words is "seven million, six hundred thirty thousand, four hundred three".