3458731 has 2 divisors, whose sum is σ = 3458732. Its totient is φ = 3458730.

The previous prime is 3458687. The next prime is 3458747. The reversal of 3458731 is 1378543.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3458731 - 2⁷ = 3458603 is a prime.

It is a super-2 number, since 2×3458731² = 23925640260722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3458693 and 3458702.

It is not a weakly prime, because it can be changed into another prime (3458771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1729365 + 1729366.

It is an arithmetic number, because the mean of its divisors is an integer number (1729366).

Almost surely, 2^3458731 is an apocalyptic number.

3458731 is a deficient number, since it is larger than the sum of its proper divisors (1).

3458731 is an equidigital number, since it uses as much as digits as its factorization.

3458731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 31.

The square root of 3458731 is about 1859.7663831783. The cubic root of 3458731 is about 151.2303400897.

The spelling of 3458731 in words is "three million, four hundred fifty-eight thousand, seven hundred thirty-one".