1950626 has 4 divisors (see below), whose sum is σ = 2925942. Its totient is φ = 975312.

The previous prime is 1950623. The next prime is 1950629. The reversal of 1950626 is 6260591.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1950623) and next prime (1950629).

It can be written as a sum of positive squares in only one way, i.e., 1560001 + 390625 = 1249^2 + 625^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1950623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487655 + ... + 487658.

2^1950626 is an apocalyptic number.

1950626 is a deficient number, since it is larger than the sum of its proper divisors (975316).

1950626 is an equidigital number, since it uses as much as digits as its factorization.

1950626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975315.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 1950626 is about 1396.6481303464. The cubic root of 1950626 is about 124.9466652465.

The spelling of 1950626 in words is "one million, nine hundred fifty thousand, six hundred twenty-six".