7159402 has 8 divisors (see below), whose sum is σ = 10886436. Its totient is φ = 3530592.

The previous prime is 7159381. The next prime is 7159421. The reversal of 7159402 is 2049517.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6255001 + 904401 = 2501^2 + 951^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24373 + ... + 24664.

Almost surely, 2^7159402 is an apocalyptic number.

7159402 is a deficient number, since it is larger than the sum of its proper divisors (3727034).

7159402 is a wasteful number, since it uses less digits than its factorization.

7159402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49112.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 7159402 is about 2675.7058881723. The cubic root of 7159402 is about 192.7342580157.

The spelling of 7159402 in words is "seven million, one hundred fifty-nine thousand, four hundred two".