1037021 has 4 divisors (see below), whose sum is σ = 1041600. Its totient is φ = 1032444.

The previous prime is 1036993. The next prime is 1037041. The reversal of 1037021 is 1207301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1207301 = 1031 ⋅1171.

It is a cyclic number.

It is not a de Polignac number, because 1037021 - 2⁶ = 1036957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1036987 and 1037005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1037041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1931 + ... + 2408.

It is an arithmetic number, because the mean of its divisors is an integer number (260400).

2^1037021 is an apocalyptic number.

It is an amenable number.

1037021 is a deficient number, since it is larger than the sum of its proper divisors (4579).

1037021 is an equidigital number, since it uses as much as digits as its factorization.

1037021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4578.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 1037021 is about 1018.3422803753. The cubic root of 1037021 is about 101.2191106301.

The spelling of 1037021 in words is "one million, thirty-seven thousand, twenty-one".