1949396 has 6 divisors (see below), whose sum is σ = 3411450. Its totient is φ = 974696.

The previous prime is 1949383. The next prime is 1949417. The reversal of 1949396 is 6939491.

It can be written as a sum of positive squares in only one way, i.e., 1020100 + 929296 = 1010^2 + 964^2 .

It is a plaindrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243671 + ... + 243678.

It is an arithmetic number, because the mean of its divisors is an integer number (568575).

2^1949396 is an apocalyptic number.

It is an amenable number.

1949396 is a deficient number, since it is larger than the sum of its proper divisors (1462054).

1949396 is a wasteful number, since it uses less digits than its factorization.

1949396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487353 (or 487351 counting only the distinct ones).

The product of its digits is 52488, while the sum is 41.

The square root of 1949396 is about 1396.2077209355. The cubic root of 1949396 is about 124.9203973181.

The spelling of 1949396 in words is "one million, nine hundred forty-nine thousand, three hundred ninety-six".