2974545 has 72 divisors (see below), whose sum is σ = 6402240. Its totient is φ = 1270080.

The previous prime is 2974529. The next prime is 2974547. The reversal of 2974545 is 5454792.

2974545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2974545 - 2⁴ = 2974529 is a prime.

Its product of digits (50400) is a multiple of the sum of its prime divisors (105).

2974545 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2974547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 41860 + ... + 41930.

It is an arithmetic number, because the mean of its divisors is an integer number (88920).

2^2974545 is an apocalyptic number.

It is an amenable number.

2974545 is an abundant number, since it is smaller than the sum of its proper divisors (3427695).

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

2974545 is a wasteful number, since it uses less digits than its factorization.

2974545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 105 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 2974545 is about 1724.6869281119. The cubic root of 2974545 is about 143.8158815847.

The spelling of 2974545 in words is "two million, nine hundred seventy-four thousand, five hundred forty-five".