2790546 has 16 divisors (see below), whose sum is σ = 6088608. Its totient is φ = 845600.

The previous prime is 2790497. The next prime is 2790547. The reversal of 2790546 is 6450972.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (2790547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21075 + ... + 21206.

It is an arithmetic number, because the mean of its divisors is an integer number (380538).

2^2790546 is an apocalyptic number.

2790546 is an abundant number, since it is smaller than the sum of its proper divisors (3298062).

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

2790546 is a wasteful number, since it uses less digits than its factorization.

2790546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42297.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 2790546 is about 1670.4927416783. The cubic root of 2790546 is about 140.7871644312.

The spelling of 2790546 in words is "two million, seven hundred ninety thousand, five hundred forty-six".