2940541 has 4 divisors (see below), whose sum is σ = 3113532. Its totient is φ = 2767552.

The previous prime is 2940523. The next prime is 2940551. The reversal of 2940541 is 1450492.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1060900 + 1879641 = 1030^2 + 1371^2 .

It is a cyclic number.

It is not a de Polignac number, because 2940541 - 2¹¹ = 2938493 is a prime.

It is a Duffinian number.

2940541 is a lucky number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2940521) 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, 86470 + ... + 86503.

It is an arithmetic number, because the mean of its divisors is an integer number (778383).

2^2940541 is an apocalyptic number.

It is an amenable number.

2940541 is a deficient number, since it is larger than the sum of its proper divisors (172991).

2940541 is a wasteful number, since it uses less digits than its factorization.

2940541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172990.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 2940541 is about 1714.8005714951. The cubic root of 2940541 is about 143.2657616717.

It can be divided in two parts, 2940 and 541, that added together give a square (3481 = 59²).

The spelling of 2940541 in words is "two million, nine hundred forty thousand, five hundred forty-one".