2669402 has 8 divisors (see below), whose sum is σ = 4112436. Its totient is φ = 1298592.

The previous prime is 2669393. The next prime is 2669417. The reversal of 2669402 is 2049662.

It can be written as a sum of positive squares in 2 ways, for example, as 2105401 + 564001 = 1451^2 + 751^2 .

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, 17963 + ... + 18110.

2^2669402 is an apocalyptic number.

2669402 is a deficient number, since it is larger than the sum of its proper divisors (1443034).

2669402 is a wasteful number, since it uses less digits than its factorization.

2669402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36112.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 2669402 is about 1633.8304685615. The cubic root of 2669402 is about 138.7196530227.

The spelling of 2669402 in words is "two million, six hundred sixty-nine thousand, four hundred two".