2893531 has 2 divisors, whose sum is σ = 2893532. Its totient is φ = 2893530.

The previous prime is 2893523. The next prime is 2893543. The reversal of 2893531 is 1353982.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2893531 - 2³ = 2893523 is a prime.

It is a super-2 number, since 2×2893531² = 16745043295922, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2893493 and 2893502.

It is not a weakly prime, because it can be changed into another prime (2893031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1446765 + 1446766.

It is an arithmetic number, because the mean of its divisors is an integer number (1446766).

2^2893531 is an apocalyptic number.

2893531 is a deficient number, since it is larger than the sum of its proper divisors (1).

2893531 is an equidigital number, since it uses as much as digits as its factorization.

2893531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 31.

The square root of 2893531 is about 1701.0382123868. The cubic root of 2893531 is about 142.4982004492.

The spelling of 2893531 in words is "two million, eight hundred ninety-three thousand, five hundred thirty-one".