2353957 has 2 divisors, whose sum is σ = 2353958. Its totient is φ = 2353956.

The previous prime is 2353951. The next prime is 2353979. The reversal of 2353957 is 7593532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2328676 + 25281 = 1526^2 + 159^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2353957 is a prime.

It is a super-2 number, since 2×2353957² = 11082227115698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2353951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1176978 + 1176979.

It is an arithmetic number, because the mean of its divisors is an integer number (1176979).

2^2353957 is an apocalyptic number.

It is an amenable number.

2353957 is a deficient number, since it is larger than the sum of its proper divisors (1).

2353957 is an equidigital number, since it uses as much as digits as its factorization.

2353957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28350, while the sum is 34.

The square root of 2353957 is about 1534.2610599243. The cubic root of 2353957 is about 133.0248695650.

The spelling of 2353957 in words is "two million, three hundred fifty-three thousand, nine hundred fifty-seven".