1037421 has 32 divisors (see below), whose sum is σ = 1920000. Its totient is φ = 537840.

The previous prime is 1037411. The next prime is 1037437. The reversal of 1037421 is 1247301.

It is not a de Polignac number, because 1037421 - 2⁷ = 1037293 is a prime.

It is an Ulam number.

1037421 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1037394 and 1037403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1037401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1830 + ... + 2328.

It is an arithmetic number, because the mean of its divisors is an integer number (60000).

2^1037421 is an apocalyptic number.

1037421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1037421 is a deficient number, since it is larger than the sum of its proper divisors (882579).

1037421 is a wasteful number, since it uses less digits than its factorization.

1037421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 1037421 is about 1018.5386590601. The cubic root of 1037421 is about 101.2321230441.

The spelling of 1037421 in words is "one million, thirty-seven thousand, four hundred twenty-one".