7274402 has 8 divisors (see below), whose sum is σ = 11553516. Its totient is φ = 3423232.

The previous prime is 7274401. The next prime is 7274411. The reversal of 7274402 is 2044727.

It can be written as a sum of positive squares in 2 ways, for example, as 7230721 + 43681 = 2689^2 + 209^2 .

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

It is not an unprimeable number, because it can be changed into a prime (7274401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106943 + ... + 107010.

Almost surely, 2^7274402 is an apocalyptic number.

7274402 is a deficient number, since it is larger than the sum of its proper divisors (4279114).

7274402 is a wasteful number, since it uses less digits than its factorization.

7274402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213972.

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 7274402 is about 2697.1099347264. The cubic root of 7274402 is about 193.7607316983.

The spelling of 7274402 in words is "seven million, two hundred seventy-four thousand, four hundred two".