2974531 has 8 divisors (see below), whose sum is σ = 3446624. Its totient is φ = 2514240.

The previous prime is 2974529. The next prime is 2974547. The reversal of 2974531 is 1354792.

2974531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2974531 - 2¹ = 2974529 is a prime.

It is a super-2 number, since 2×2974531² = 17695669339922, which contains 22 as substring.

It is a Duffinian number.

2974531 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2974493 and 2974502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2974511) 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 7 ways as a sum of consecutive naturals, for example, 2400 + ... + 3421.

It is an arithmetic number, because the mean of its divisors is an integer number (430828).

2^2974531 is an apocalyptic number.

2974531 is a deficient number, since it is larger than the sum of its proper divisors (472093).

2974531 is an equidigital number, since it uses as much as digits as its factorization.

2974531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5901.

The product of its digits is 7560, while the sum is 31.

The square root of 2974531 is about 1724.6828693995. The cubic root of 2974531 is about 143.8156559563.

The spelling of 2974531 in words is "two million, nine hundred seventy-four thousand, five hundred thirty-one".