7201402 has 8 divisors (see below), whose sum is σ = 11633076. Its totient is φ = 3323712.

The previous prime is 7201357. The next prime is 7201423. The reversal of 7201402 is 2041027.

It can be written as a sum of positive squares in 2 ways, for example, as 7123561 + 77841 = 2669^2 + 279^2 .

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, 138463 + ... + 138514.

Almost surely, 2^7201402 is an apocalyptic number.

7201402 is a deficient number, since it is larger than the sum of its proper divisors (4431674).

7201402 is a wasteful number, since it uses less digits than its factorization.

7201402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276992.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 7201402 is about 2683.5428075587. The cubic root of 7201402 is about 193.1104095903.

Adding to 7201402 its reverse (2041027), we get a palindrome (9242429).

The spelling of 7201402 in words is "seven million, two hundred one thousand, four hundred two".