3445157 has 2 divisors, whose sum is σ = 3445158. Its totient is φ = 3445156.

The previous prime is 3445153. The next prime is 3445199. The reversal of 3445157 is 7515443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2660161 + 784996 = 1631^2 + 886^2 .

It is a cyclic number.

It is not a de Polignac number, because 3445157 - 2² = 3445153 is a prime.

It is a Chen prime.

It is equal to p₂₄₆₅₉₃ and since 3445157 and 246593 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3445153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1722578 + 1722579.

It is an arithmetic number, because the mean of its divisors is an integer number (1722579).

Almost surely, 2^3445157 is an apocalyptic number.

It is an amenable number.

3445157 is a deficient number, since it is larger than the sum of its proper divisors (1).

3445157 is an equidigital number, since it uses as much as digits as its factorization.

3445157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8400, while the sum is 29.

The square root of 3445157 is about 1856.1134124832. The cubic root of 3445157 is about 151.0322431621.

The spelling of 3445157 in words is "three million, four hundred forty-five thousand, one hundred fifty-seven".