2356949 has 12 divisors (see below), whose sum is σ = 2774304. Its totient is φ = 1996344.

The previous prime is 2356943. The next prime is 2356973. The reversal of 2356949 is 9496532.

It is not a de Polignac number, because 2356949 - 2⁴ = 2356933 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2356943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4814 + ... + 5280.

It is an arithmetic number, because the mean of its divisors is an integer number (231192).

2^2356949 is an apocalyptic number.

It is an amenable number.

2356949 is a deficient number, since it is larger than the sum of its proper divisors (417355).

2356949 is a wasteful number, since it uses less digits than its factorization.

2356949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584 (or 577 counting only the distinct ones).

The product of its digits is 58320, while the sum is 38.

The square root of 2356949 is about 1535.2358125057. The cubic root of 2356949 is about 133.0812061786.

The spelling of 2356949 in words is "two million, three hundred fifty-six thousand, nine hundred forty-nine".