2974521 has 16 divisors (see below), whose sum is σ = 4515840. Its totient is φ = 1723920.

The previous prime is 2974513. The next prime is 2974529. The reversal of 2974521 is 1254792.

It is an interprime number because it is at equal distance from previous prime (2974513) and next prime (2974529).

It is not a de Polignac number, because 2974521 - 2³ = 2974513 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2974529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1201 + ... + 2718.

It is an arithmetic number, because the mean of its divisors is an integer number (282240).

2^2974521 is an apocalyptic number.

It is an amenable number.

2974521 is a deficient number, since it is larger than the sum of its proper divisors (1541319).

2974521 is a wasteful number, since it uses less digits than its factorization.

2974521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3956.

The product of its digits is 5040, while the sum is 30.

The square root of 2974521 is about 1724.6799703133. The cubic root of 2974521 is about 143.8154947927.

The spelling of 2974521 in words is "two million, nine hundred seventy-four thousand, five hundred twenty-one".