3457403 has 2 divisors, whose sum is σ = 3457404. Its totient is φ = 3457402.

The previous prime is 3457397. The next prime is 3457417. The reversal of 3457403 is 3047543.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3457403 - 2⁶ = 3457339 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (3457453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1728701 + 1728702.

It is an arithmetic number, because the mean of its divisors is an integer number (1728702).

Almost surely, 2^3457403 is an apocalyptic number.

3457403 is a deficient number, since it is larger than the sum of its proper divisors (1).

3457403 is an equidigital number, since it uses as much as digits as its factorization.

3457403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 3457403 is about 1859.4093148094. The cubic root of 3457403 is about 151.2109823541.

The spelling of 3457403 in words is "three million, four hundred fifty-seven thousand, four hundred three".