3662279 has 4 divisors (see below), whose sum is σ = 3671400. Its totient is φ = 3653160.

The previous prime is 3662249. The next prime is 3662311. The reversal of 3662279 is 9722663.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9722663 = 241 ⋅40343.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3662279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3662249) 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, 3929 + ... + 4770.

It is an arithmetic number, because the mean of its divisors is an integer number (917850).

Almost surely, 2^3662279 is an apocalyptic number.

3662279 is a deficient number, since it is larger than the sum of its proper divisors (9121).

3662279 is an equidigital number, since it uses as much as digits as its factorization.

3662279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9120.

The product of its digits is 27216, while the sum is 35.

The square root of 3662279 is about 1913.7081804706. The cubic root of 3662279 is about 154.1406344488.

The spelling of 3662279 in words is "three million, six hundred sixty-two thousand, two hundred seventy-nine".