2949045 has 32 divisors (see below), whose sum is σ = 5249664. Its totient is φ = 1401600.

The previous prime is 2949043. The next prime is 2949049. The reversal of 2949045 is 5409492.

It is not a de Polignac number, because 2949045 - 2¹ = 2949043 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 2948997 and 2949015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2949043) 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, 9919 + ... + 10211.

It is an arithmetic number, because the mean of its divisors is an integer number (164052).

2^2949045 is an apocalyptic number.

It is an amenable number.

2949045 is a deficient number, since it is larger than the sum of its proper divisors (2300619).

2949045 is a wasteful number, since it uses less digits than its factorization.

2949045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 2949045 is about 1717.2783699797. The cubic root of 2949045 is about 143.4037362207.

It can be divided in two parts, 294 and 9045, that added together give a palindrome (9339).

The spelling of 2949045 in words is "two million, nine hundred forty-nine thousand, forty-five".