2273402 has 8 divisors (see below), whose sum is σ = 3421236. Its totient is φ = 1132992.

The previous prime is 2273399. The next prime is 2273431. The reversal of 2273402 is 2043722.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2163841 + 109561 = 1471^2 + 331^2 .

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, 1013 + ... + 2360.

2^2273402 is an apocalyptic number.

2273402 is a deficient number, since it is larger than the sum of its proper divisors (1147834).

2273402 is a wasteful number, since it uses less digits than its factorization.

2273402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3712.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 2273402 is about 1507.7804880021. The cubic root of 2273402 is about 131.4898043727.

The spelling of 2273402 in words is "two million, two hundred seventy-three thousand, four hundred two".