2045562 has 8 divisors (see below), whose sum is σ = 4091136. Its totient is φ = 681852.

The previous prime is 2045557. The next prime is 2045567. The reversal of 2045562 is 2655402.

It is an interprime number because it is at equal distance from previous prime (2045557) and next prime (2045567).

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

2045562 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2045567) 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, 170458 + ... + 170469.

It is an arithmetic number, because the mean of its divisors is an integer number (511392).

2^2045562 is an apocalyptic number.

2045562 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2045562 is a wasteful number, since it uses less digits than its factorization.

2045562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340932.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2045562 is about 1430.2314498010. The cubic root of 2045562 is about 126.9416724326.

The spelling of 2045562 in words is "two million, forty-five thousand, five hundred sixty-two".