2662045 has 8 divisors (see below), whose sum is σ = 3203424. Its totient is φ = 2123664.

The previous prime is 2662027. The next prime is 2662067. The reversal of 2662045 is 5402662.

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

It is a cyclic number.

It is not a de Polignac number, because 2662045 - 2⁷ = 2661917 is a prime.

It is a Duffinian number.

It is a congruent 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, 2482 + ... + 3388.

It is an arithmetic number, because the mean of its divisors is an integer number (400428).

2^2662045 is an apocalyptic number.

It is an amenable number.

2662045 is a deficient number, since it is larger than the sum of its proper divisors (541379).

2662045 is an equidigital number, since it uses as much as digits as its factorization.

2662045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1499.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2662045 is about 1631.5774575545. The cubic root of 2662045 is about 138.5920964268.

The spelling of 2662045 in words is "two million, six hundred sixty-two thousand, forty-five".