7271402 has 16 divisors (see below), whose sum is σ = 11348640. Its totient is φ = 3490032.

The previous prime is 7271387. The next prime is 7271413. The reversal of 7271402 is 2041727.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16193 + ... + 16635.

It is an arithmetic number, because the mean of its divisors is an integer number (709290).

Almost surely, 2^7271402 is an apocalyptic number.

7271402 is a deficient number, since it is larger than the sum of its proper divisors (4077238).

7271402 is a wasteful number, since it uses less digits than its factorization.

7271402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 7271402 is about 2696.5537265183. The cubic root of 7271402 is about 193.7340920689.

The spelling of 7271402 in words is "seven million, two hundred seventy-one thousand, four hundred two".