7901433 has 6 divisors (see below), whose sum is σ = 11413194. Its totient is φ = 5267616.

The previous prime is 7901423. The next prime is 7901437. The reversal of 7901433 is 3341097.

7901433 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7112889 + 788544 = 2667^2 + 888^2 .

It is not a de Polignac number, because 7901433 - 2⁵ = 7901401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7901397 and 7901406.

It is not an unprimeable number, because it can be changed into a prime (7901437) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 438960 + ... + 438977.

It is an arithmetic number, because the mean of its divisors is an integer number (1902199).

Almost surely, 2^7901433 is an apocalyptic number.

It is an amenable number.

7901433 is a deficient number, since it is larger than the sum of its proper divisors (3511761).

7901433 is a wasteful number, since it uses less digits than its factorization.

7901433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877943 (or 877940 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 7901433 is about 2810.9487722120. The cubic root of 7901433 is about 199.1752116298.

The spelling of 7901433 in words is "seven million, nine hundred one thousand, four hundred thirty-three".