2670045 has 32 divisors (see below), whose sum is σ = 4976640. Its totient is φ = 1197120.

The previous prime is 2670029. The next prime is 2670049. The reversal of 2670045 is 5400762.

It is a happy number.

It is not a de Polignac number, because 2670045 - 2⁴ = 2670029 is a prime.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 2669997 and 2670024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2670049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5980 + ... + 6410.

It is an arithmetic number, because the mean of its divisors is an integer number (155520).

2^2670045 is an apocalyptic number.

It is an amenable number.

2670045 is a deficient number, since it is larger than the sum of its proper divisors (2306595).

2670045 is a wasteful number, since it uses less digits than its factorization.

2670045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 2670045 is about 1634.0272335552. The cubic root of 2670045 is about 138.7307902957.

The spelling of 2670045 in words is "two million, six hundred seventy thousand, forty-five".